All Labs Below is a comprehensive list of our published labs organized by subject: Biology: Botany: Plant Dissection Cell Diffusion & Permeability: See-Through Eggs Circulation and Respiration: Vital Signs Digestive System: Where does food go? DNA Structure: Gumdrop Modeling Enzymes: What’s in your spit? Genetic Equilibrium: Human Diversity Nervous System: Reaction Time Photosynthesis: How do plants get energy? Population Dynamics: Predator/Prey Taxonomy: Who is in my family? Vision: How does your eye work? Chemistry: Acids & Bases: Cabbage Juice pH Indicator Chromatography: Candy Coating & Marker Colors Electrolysis: Splitting Water Freezing Point Depression: Can oceans freeze? Periodic Table & Atomic Structure: Secret Agent Surface Tension: Liquids Stick Together Stoichiometry: Baking Soda & Vinegar Reactions Rutherford Atomic Model: Hidden Obstacles Physics: Acoustics: How does sound travel? Circuits: Light-Up Creatures Conservation of Momentum: Marble Collisions Electromagnetism: Magnets & Motors Fluids: How thick are liquids? Gravity: How fast do objects fall? Harmonic Motion: Pendulums Optics: Laser Light Show Potential and Kinetic Energy: Roller Coasters Projectiles: Target Practice Other Steam: Nature of Science Engineering: Intro to Engineering Design: Hospital Gowns Catapult Design: Flight of the Marshmallows