| Activity Name | Science Subcategory |
| Air Pressure: Index Card | Physics |
| Air Takes Up Space | Physics |
| Aquifers | Environmental Science |
| Baking Soda in a Glove | Chemistry |
| Balancing a Potato | Physics |
| Basketball Shooting | Statistics |
| Best Buy | Math |
| Binary Coding Sounds | Computer Science |
| Bioethics: Who Gets the Organ? | Bioscience |
| Blowing Up Balloons with CO2 | Chemistry |
| Bridge Construction | Engineering |
| Building a House | Architecture |
| Building Block Towers | Architecture |
| Card Probability | Statistics |
| Castle Creation | Architecture |
| Catapults | Engineering |
| Clapping? Where? | Human Biology |
| Colorless Color Wheel | Human Biology |
| Copper Caper | Chemistry |
| Crafty Colors | Physics |
| DNA Extraction From Bananas | Bioscience |
| Earthquake-Proof Engineering for Skyscrapers | Architecture |
| Eating Nails | Chemistry |
| Egg Strength | Engineering Physics |
| Firefighting | Statistics |
| Floor Plan | Architecture |
| Flour Power | Chemistry |
| Fossil Footprints | Archaeology |
| Gumdrop Towers | Architecture |
| Harold the Robot | Computer Science |
| Hovercraft | Engineering |
| Inquiry: Drawing Conclusions Based on Evidence | General Science |
| Insect Communication | Zoology |
| Investigating Common Descent | Zoology |
| Investigating Natural Selection | Zoology |
| Invisible Ink Reveals Cool Chemistry | Chemistry |
| It's a Solid...It's a Liquid...It's Oobleck | Physics |
| Juice Box Geometry | Math |
| Leaf Classification | Botany |
| Liquid Layers | Physics |
| Make a Lava Lamp | Chemistry |
| Make a Model Hand | Human Biology |
| Make Craters with Mini-Meteors | Environmental Science |
| Mentod-Diet Coke Geyser | Physics |
| Minimal Spanning Trees | Computer Science |
| Mystery Boxes | General Science |
| Paper Car | Engineering |
| Paper Cup Stand | Engineering |
| Paper House | Architecture |
| Paper Towel Chromatography | Chemistry |
| Pencil Balance | Engineering |
| Polymer Chemistry: Putty or Insta-Snow | Chemistry |
| Population Growth and Biological Evolution | Math |
| Routing and Deadlock: The Orange Game | Computer Science |
| Salty Science: How to Separate Soluble Solutions | Chemistry |
| Scoping Science: How do animals look for food? | Zoology |
| Seashore Science: How Melting Ice Affects Ocean Levels | Environmental Science |
| Seminal Science: How Many Seeds Do Different Fruits Produce? | Botany |
| Sentinent Skills Science: What Makes Some Memories So Memorable? | Human Biology |
| Sharing Secrets: Information Hiding | Computer Science |
| Shoebox Dig | Archaeology |
| Shoreline Science: Exploring the Erosive Energy of Waves | Environmental Science |
| Side-Dominant Science: Are you Left- or Right-Sided? | Human Biology |
| Sizing Science: The Geometry of M&Ms | Math |
| Skin Deep Science: Find Your Sensitive Side | Bioscience |
| Sonorous Science: Have a Cricket Tell You the Temperature | Zoology |
| Speedy Science: How Fast Can You React? | Human Biology |
| Stethoscope Science: Hearing Heart Rates | Human Biology |
| Stomp Rockets | Engineering |
| Straw Wheels | Physics |
| Suited Science: What Are the Odds of Drawing THAT Card? | Statistics |
| The Formulation of Explanations: Natural Selection | General Science |
| Trash Talks | Archaeology |
| Traveling Seeds | Botany |
| Understanding Geological Time | Math |
| Vaccinations and Spread of Disease | Bioscience |
| What Can We Learn From Artifacts? | Archaeology |
| What Material Makes Good Swimsuits? | General Science |
| Windmill Design | Engineering Environmental Science |
