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Chemistry

Simulation Page
Acids and Bases: Acidity and Alkalinity in Everyday Substances
Chemistry
Simulation Page
Acids and Bases (Principles): Avoid falling in a lake of acid!
Chemistry
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Advanced Acids and Bases
Chemistry
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Atomic Structure: Assess the possibility of life on other planets
Chemistry
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Atomic Structure (Principles): Atoms and isotopes
Chemistry
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Atomic Structure (Principles): Bohr and quantum models
Chemistry
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Basic Chemistry Thermodynamics: Solve the challenge of storing renewable energy
Chemistry
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Calorimetry: Using a bomb calorimeter
Chemistry
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Carbon Valence, Hybridization and Angles
Chemistry
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Chemistry Safety
Chemistry
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Chemistry Safety: Dispose of chemical waste
Chemistry
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Chemistry Safety: Hazard symbols
Chemistry
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Electrophilic Addition: Explore reactions of hydrocarbons
Chemistry
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Elimination Reaction: Use cyclohexanol to create polymers
Chemistry
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Nucleophilic Substitution Reaction: Alkyl halides substrates
Chemistry
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Energy Surfaces and Spontaneous Reactions
Chemistry
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Environmental Impact of Coal Power Plants
Chemistry
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Equilibrium
Chemistry
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Flow Injection Analysis
Chemistry
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From Algae to Bioenergy
Chemistry
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Functional Groups and Basic Chemical Tests
Chemistry
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HPLC
Chemistry
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Hydrocarbon Nomenclature and Representations
Chemistry
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Ideal Gas Law: Apply to save a life
Chemistry
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Ideal Gas Law: Build your own temperature scale
Chemistry
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Ideal Gas Law: Introduction
Chemistry
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Ionic and Covalent Bonds
Chemistry
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Kjeldahl Method: Estimate the protein content in food
Chemistry
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Liquid-liquid Extraction: Extract caffeine from your everyday drinks
Chemistry
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Matter and Phase Changes: Distil ethanol
Chemistry
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Nuclear Chemistry: Understand the processes happening in the atomic nucleus
Chemistry
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Nuclear Magnetic Resonance (NMR): Analyze small protein samples
Chemistry
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Nucleophilic Addition: Explore the Grignard Reaction
Chemistry
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Organic Chemistry Introduction: Learn about organic compounds
Chemistry
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Organic Chemistry Reactivity Rules: Time to react!
Chemistry
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Periodic Table of Elements: Get the table organized in time!
Chemistry
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Periodic Table (Principles): Get the table organized in time
Chemistry
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Proton NMR: Spectra interpretation
Chemistry
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Reaction Kinetics: The essentials
Chemistry
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Recrystallization: Dissolve your solid and precipitate your crystals
Chemistry
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Recrystallization: Filter your crystals and measure the melting point
Chemistry
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Recrystallization: Purify your solid
Chemistry
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Redox Reactions: Discover how batteries work!
Chemistry
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Simple Distillation: Recycle waste from biodiesel production
Chemistry
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Solution Preparation: From salt to solution
Chemistry
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Substitution vs. Elimination Reactions: Predict the outcome
Chemistry
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Titration: Neutralize an acid lake contamination
Chemistry
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Stoichiometry: Avogadro’s number and molecular calculations
Chemistry
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Exploring a Distillation Apparatus
Chemistry
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Stoichiometry: Gravimetric Analysis
Chemistry
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Heating Curves and Phase Changes: Distil Ethanol
Chemistry
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Introduction to Groups of the Periodic Table
Chemistry
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Introduction to Qualitative Analysis of Elements
Chemistry
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Separating Mixtures: Using distillation to concentrate ethanol
Chemistry
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States of Matter
Chemistry
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Fehling's Test: Which food samples contain reducing sugars?
Chemistry
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Thin Layer Chromatography: Separate a mixture and monitor a reaction's progress
Chemistry
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Ceric Ammonium Nitrate Test: Which compound contains alcohol?
Chemistry
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Carbon NMR: What is the mystery compound?
Chemistry
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Introduction to Radioactive Decay
Chemistry
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The Nitrogen Cycle: Balance food demands and environmental concerns
Chemistry
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Synthesis of Aspirin: How to fight students’ migraines
Chemistry
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Ion Exchange Chromatography
Chemistry
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Principles of the Water Cycle
Chemistry
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Welcome to the Inorganic Nomenclature Simulation!
Chemistry
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Stereochemistry: from stereocenters to E/Z isomers
Chemistry
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Benedict’s Test: Which food samples contain reducing sugars?
Chemistry
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Tollen’s Test: Which food samples contain reducing sugars?
Chemistry
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The Bromine Test For Unsaturated Bonds: An essential in the chemist’s toolbelt!
Chemistry
Simulation Page
Azo Dye Test: Identify primary aromatic amines
Chemistry
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Mass Spectrometry: The race of the fastest fragment
Chemistry
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Intermolecular Forces: Rediscover the forces to save the world!
Chemistry
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Melting Point Analysis: Pure or impure?
Chemistry
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Electrolysis
Chemistry
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Litmus Test for Carboxylic Acids
Chemistry
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Purification and Separation of a Mixture: Test your analytical chemistry skills
Chemistry
Simulation Page
Principles of Molecular Resonance: Electrons like to travel
Chemistry
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Phthalein-Dye Test for Phenols
Chemistry
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Physical and Chemical Properties: Escape the lab!
Chemistry
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Fractional Distillation: Separate a liquid mixture into its fractions
Chemistry
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Infrared Spectroscopy
Chemistry
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Mixtures: Homogeneous or heterogeneous?
Chemistry
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Physical and Chemical Changes: Escape the hostile planet!
Chemistry
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Identification of an Organic Compound by Spectroscopy: How fast can you escape?
Chemistry
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Synthetic Polymers: Discover their impact on everyday life
Chemistry
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Aromatic Compound Nomenclature: Naming benzene’s derivatives
Chemistry
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Elements and Compounds: Get the oxygen back online!
Chemistry
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Electrophilic Aromatic Substitution: Mechanisms and resonances
Chemistry
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Reactions and Structure: Alkanes, alkyl halides, and organometallics
Chemistry
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Formulas and Equation Balancing: Save the chemistry lab!
Chemistry
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Reactions and Structure: Alkenes
Chemistry
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Intermolecular Forces (Principles): Rediscover the forces to save the world!
Chemistry
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Decomposition Reactions: Discover the secrets of Roman concrete
Chemistry
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Double Replacement Reactions: Help with a medical emergency!
Chemistry
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Single Replacement Reactions: Investigate seawater corrosion of aluminum
Chemistry

Biology

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Action Potential Lab: Experiment with a squid neuron
Biology
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Animal Genetics
Biology
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Antibodies: Why are some blood types incompatible?
Biology
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Aseptic Technique: Culture your sample without contamination
Biology
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Bacterial Cell Structures: An introduction to the bacterial cell
Biology
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Bacterial Growth Curves: Experiment with bacterial growth
Biology
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Bacterial Isolation
Biology
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Bacterial Quantification by Culture
Biology
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Bacterial Shapes and Movement
Biology
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Behavioral Thermoregulation: Help keep a gecksi alive!
Biology
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Benedict’s Test for Simple Carbohydrates
Biology
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Biodiversity: Assess and compare biodiversity on an exoplanet
Biology
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Bioinformatics: An introduction
Biology
Simulation Page
Biomes: Identify and create the main biomes on Earth
Biology
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Biosafety
Biology
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Biuret’s Test for Proteins
Biology
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Cancer Sample Preparation for Mass Spectrometry
Biology
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Carbohydrates: The sugars that feed us
Biology
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Cardio-respiratory Physiology: How can seals dive so deep for so long?
Biology
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Cardiovascular Function During Exercise: Learn how your body reacts to exercise
Biology
Simulation Page
Cell Culture Basics: Plate, split and freeze human cells
Biology
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Cell Division (Principles): Mitosis and Meiosis
Biology
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Cell Membrane and Transport: Learn how transporters keep cells healthy
Biology
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Cell Structure: Cell theory and internal organelles
Biology
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Cellular Respiration: Respirometry
Biology
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Cellular Respiration: The Electron Transport Chain
Biology
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Cellular Respiration: Measuring energy consumption during exercise
Biology
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Cellular Respiration (Principles): Measure energy consumption during exercise
Biology
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ChIP-exo
Biology
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Comparing Bacterial Structures
Biology
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Competition: Learn to identify and quantify competition between species
Biology
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Confocal Microscopy
Biology
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Control of Microbial Growth: Explore decontamination and selective toxicity
Biology
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CRISPR-Cas applied to TGF-beta induced EMT
Biology
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Cytogenetics: Perform a prenatal diagnosis
Biology
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Diabetes
Biology
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Ecological niches: Choose the right Kuppelfang to bring to Earth!
Biology
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Ecosystem Dynamics: Assess the effect of fertilizers on the phosphorus cycle
Biology
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Electron Transport Chain: A rollercoaster ride that produces energy
Biology
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ELISA
Biology
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Enzyme Kinetics
Biology
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Eutrophication
Biology
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Evolution: Are you related to a sea monster?
Biology
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Evolution: Founding theories and principles
Biology
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Experimental Design
Biology
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FACS
Biology
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Fermentation: Optimize bio-ethanol production
Biology
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Fluorescence Microscopy
Biology
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Food webs: Learn about interactions between trophic levels
Biology
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Foraging: Build a foraging theory to save the crops
Biology
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Gel Electrophoresis: Visualize and separate nucleic acids
Biology
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Gene Expression Unit: Use sequencing to unveil a gene linked to obesity
Biology
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Gene Regulation
Biology
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Genetically Engineered Machine
Biology
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Genetic Transfer in Bacteria: Prevent the rise of superbugs!
Biology
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Cellular Respiration: Glycolysis
Biology
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Homeostatic Control: How does the human body keep itself in balance?
Biology
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Homogenization: Developing better-tasting milk
Biology
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Identification of Unknown Bacteria: Help save baby Kuppelfangs from an epidemic!
Biology
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Intestinal Glucose Transport: Study a mouse intestine for diagnosis
Biology
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Introduction to Food Macromolecules
Biology
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Introduction to Protein Synthesis
Biology
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Introductory Lab
Biology
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Invertebrate Model System: Find the genetic cause of a disease using C. elegans
Biology
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Iodine Test for Complex Carbohydrates
Biology
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Lab Safety
Biology
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Landscape Ecology: Determine persistence in a spatially heterogeneous landscape
Biology
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Light Microscopy
Biology
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MALDI Investigation into Doping
Biology
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Marine Biology: Investigate a massive fish death
Biology
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Meiosis: How is color blindness inherited?
Biology
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Meiosis: Understand how traits are inherited
Biology
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Mendelian Inheritance: From genes to traits
Biology
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Microscopy
Biology
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Mitosis: Using a toxic compound from the yew tree in cancer therapy
Biology
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Molecular Cloning
Biology
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Monogenic Disorders
Biology
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Multiplex Automated Genomic Engineering (MAGE): Conjuring massive mutations
Biology
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Muscle tissues: An overview
Biology
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Next Generation Sequencing
Biology
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Parkinson's Disease
Biology
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Pasteurization and Sterilization
Biology
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Inheritance with Pedigrees
Biology
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Photosynthesis: Algae pigment analysis
Biology
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Photosynthesis: Electron transport chain
Biology
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Pigment Extraction: Use photosynthesis to produce biofuel and reduce pollution
Biology
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Pipetting: Master the technique
Biology
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Polymerase Chain Reaction
Biology
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Population Growth: Lets catch some goslins!
Biology
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Protein Denaturation
Biology
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Protein Synthesis
Biology
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Perform a Dry Western Blot
Biology
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Inheritance with Punnett Squares
Biology
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Regeneration Biology
Biology
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RNA Extraction: Sample and purify mRNA from pigs
Biology
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Sensory transduction: Learn why you feel pain when you get hit by a rock
Biology
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Signal Transduction: How cells communicate
Biology
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Skeletal Muscle: Learn about the muscles we use to walk and run
Biology
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Smooth muscle: Learn how your gut contracts!
Biology
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Spatial Ecology: Learn how the environment can influence the distribution of species
Biology
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Spectrophotometers: Building and exploring the instrument
Biology
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Spectrophotometry: Learn the Beer-Lambert law with absorbance experiments
Biology
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Sudan IV Test for Lipids
Biology
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Synthetic Biology
Biology
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The Gram Stain: Identify and differentiate bacteria
Biology
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Cellular Respiration: The Krebs Cycle
Biology
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Thermal Effects on Marine Oxygen Levels
Biology
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Thermal Homeostasis: Apply thermoregulation to climate change
Biology
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Tissue Engineering
Biology
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Trophic Levels: Grazer vs. predator
Biology
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Uracil based excision cloning (USER): Cloning made simple
Biology
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Viral Gene Therapy: Use DNA to prevent heart failure
Biology
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Western Blot Transfer: Prepare for protein detection
Biology
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Your Diet and Your DNA
Biology
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Cell Membrane and Transport: Modifying the cell membrane
Biology
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Cell Membrane and Transport: Types of transporter proteins
Biology
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Evolution: Generations of an allele
Biology
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Evolution: Identifying a deep sea creature
Biology
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Evolution: Journey of the canids
Biology
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Evolution: Taxonomic tree of life
Biology
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Building Animal Cells
Biology
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Building Gram Positive and Gram Negative Cell Walls
Biology
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Exploring Human Reproductive Cells
Biology
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Gram Stain: How stains and counterstains work
Biology
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Gram Stain: Test yourself in Gram Stain Procedure
Biology
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Meiosis, Mitosis and Plant Gametes
Biology
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Pipetting: Selecting and Using Micropipettes
Biology
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Using the Gram Stain to Help Diagnose Meningitis
Biology
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Osmosis and Diffusion: Choose the right solution for an intravenous drip
Biology
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Introduction to Immunology: Organs and cells of the immune system
Biology
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Properties of Water
Biology
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Gene linkage and pedigree analyses
Biology
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Immunology: Immunoassay for detecting SARS-CoV-2 antibodies
Biology
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Cancer: Impact of BRCA mutations
Biology
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Introduction to the Central Nervous System: Explore your body’s command center!
Biology
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DNA: Structure and function
Biology
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SDS-PAGE: Separating proteins by molecular weight
Biology
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Microanatomy of a Neuron: Build your own neurons!
Biology
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Human Impacts on the Water Cycle
Biology
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Introduction to the Nervous System: Subdivisions of the nervous system
Biology
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Gross Function of the Nervous System: Let your brain learn about itself
Biology
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Introduction to Pulmonary Ventilation: Process of respiration and physiology of the respiratory system
Biology
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Absorption In the Small and Large Intestines: Journey from the stomach to the bloodstream
Biology
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Skin Layers and Organ Anatomy: Follow a skin cell’s journey!
Biology
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Skeletal Muscle Movement: Build your own muscle system
Biology
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Introduction to the Female Reproductive System
Biology
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Introduction to the Male Reproductive System: Dive inside the duct system!
Biology
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Anatomy of the Respiratory System: Help rebuild a broken system
Biology
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The Peripheral Nervous System: Create a model of the nervous system
Biology
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Body Planes and Sections: Locate a chimpanzee’s injuries
Biology
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Body Structure and Organization: Help identify a potentially failing organ system
Biology
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Skeletal System: Solve a missing person case
Biology
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Blood Components: Dive into the microscopic world of blood cells!
Biology
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Urinalysis: Analyze urine to suggest a diagnosis
Biology

Physics

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Basic Electricity: Understand how electricity works
Physics
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Conservation of Energy: maximize the mechanical energy of a rollercoaster
Physics
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Electrical Resistance: Apply Ohm's law to simple circuits
Physics
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Electromagnetic Spectrum (Principles): Uses and dangers of electromagnetic waves
Physics
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Forces and Free-body Diagrams: Learn how to navigate a drone
Physics
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Law of Universal Gravitation: Use gravity to orbit the moon
Physics
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Light and Polarization: Learn from Einstein the properties of light
Physics
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Materials Science with Neutrons: Observe what happens inside a battery!
Physics
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Newton's Laws of Motion: Understand active and passive safety in motorsports
Physics
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Springs and Masses: Learn how to detect and record earthquakes
Physics
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Springs and Masses (Principles): Learn how to detect and record earthquakes
Physics
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Vectors and Scalars: Guide two astronauts on a mission to Mars
Physics
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Wave Model of Light (Principles): Use reflection and refraction to take photos
Physics
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Applications of Buoyancy: floatation
Physics
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What are waves?
Physics
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Collisions: Elastic and inelastic forces
Physics
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Neutron Scattering: Investigating Bragg's Law
Physics
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Newton's Second Law of Motion: Speed and Acceleration
Physics
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Quasi-Elastic Neutron Scattering
Physics
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Newton's First Law of Motion: Balanced and unbalanced forces
Physics
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Propagation of Sound: Help a rock star tune their guitar!
Physics
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Kepler's laws: Explore the orbits of other worlds
Physics
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Newton's Law of Gravitation: Mathematical expression of gravitational force
Physics
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Conservation of Energy (Principles): Unleash the roller coaster's potential
Physics
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Coulomb's Law: Electrifying electrostatics
Physics
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Magnetic Fields
Physics
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The Photoelectric Effect: How Solar Panels Generate Renewable Energy
Physics
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The Gravitational Field: The aliens are coming
Physics
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Fission: Discover a powerful energy source
Physics
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Fusion: The Future of Energy
Physics