Science
Unit 1: Human Machine - Body, senses, and the brain
Mystery 1: Why do your biceps bulge?
Mystery 2: What do people who are blind see?
Mystery 3: How can some animals see in the dark?
Mystery 4: How does your brain control your body?
Unit 2: Birth of Rocks - Rock cycle, erosion, natural hazards
Mystery 1: Could a volcano pop up where you live?
Mystery 2: Why do some volcanoes explode?
Mystery 3: Will a mountain last forever?
Mystery 4: How could you survive a landslide?
Unit 3: Waves of Sound - Sound, waves, and communication
Mystery 1: How far can a whisper travel?
Mystery 2: What would happen if you screamed in outer space?
Mystery 3: Why are some sounds high and some sounds low?
Unit 4: Energizing Everything - Energy and motion
Mystery 1: How is your body similar to a car?
Mystery 2: What makes roller coasters go so fast?
Mystery 3: Why is the first hill of a roller coaster always the highest?
Mystery 4: Could you knock down a building using only dominoes?
Mystery 5: Can you build a chain reaction machine?
Mystery 6: What if there were no electricity?
Mystery 7: How long did it take to travel across the country before cars and planes?
Mystery 8: Where does energy come from?