Here's how to make a water balloon slingshot will give you power and prestige, while defending and dominating your next water fight.
In this project you'll learn how to make a custom sling-bow that lobs water bombs over 150 feet away, and can shoot up to 3 balloons at a time.
These desktop rockets are impressively powerful, leave a cool trail of smoke, and shoot up to 40 feet away. Surprisingly, they’re only powered by one single match head.
In this project you'll learn how to use aluminum foil and a box of matches, to make the ultimate in desktop weaponry ... homemade, Matchbox Rockets!
How to take everyday sprinkler parts and convert them into a portable, hand-held rocket launcher! It's cheap to make, easy to use, and will send a paper rocket over 300 feet!!
How to build an Oxy-Hydrogen generator from scratch. In this project, let's build a sexy looking generator that uses electricity to convert water into an extremely powerful fuel!