This mini catapult uses the bear clamp base technique to harness tension. All you need to get started are a few household items.
Entries from November 2010
November 16th, 2010 · 10 Comments
November 1st, 2010 · 31 Comments
Here’s a simple catapult design for kids that provides superior launching power. Assemble in minutes with just a few basic items from around the house.