1minutes.DIY: Confetti Launcher
Do-It-Yourself
- 1minutes.
5minutes.DIY Xylophone
4minutes.Seismic Shake-Up
2minutes.Hack a Greeting Card
2minutes.No Drip Ice Cream Cone
3minutes.Bristle Bots
2minutes.Top Builder: Newspaper Power
3minutes.How Do You Charge a Cell Phone?
3minutes.Dance Pad
3minutes.Build a Better Lunchbox
2minutes.Glow Sticks
2minutes.Air Cannon
3minutes.Treasure Grab
2minutes.Unpoppable Balloon
2minutes.Balloon Car
2minutes.Marshmallow Blaster
2minutes.Robo-Wheel
47seconds.DIY: Roving the Moon
47seconds.DIY: Zip Line
47seconds.DIY: Headphone Helper
32seconds.DIY: Kinetic Sculpture
47seconds.DIY: Rubber Band Car
3minutes.Kick Stick Challenge
2minutes.Paper Table Challenge
2minutes.Hidden Alarm Challenge
2minutes.Pop Fly Challenge