Episode 37
- Sound on a Light Beam- Optical Illusion
- Wired Hockey Players
- Vacuum Pump
- Water Drain
- Water Pressure
- Diamond Find
- Cleaning Silver
Episode 38
- Mousetrap Reaction- Closeup
- Magnify Objects 10x
- Optical Range Finder
- Pins in a Balloon
- Foster Bird Parents
- Air & Water Streams
Episode 39
- UltraViolet Light- Bottle Steam
- Closeup
- Coin Trick
- Homemade Motor
- River Modeling
- Mirror Signal
Episode 40
- Paper Movie Machine- Dolphin Language
- Heat Expansion
- Rope Puzzle
- Petrified Forests
- Paper Tear
- Killdeer Act
- Mobile Challenge
