DIY catapults is a site that every science or physics nut should visit. It has an annual catapult contest, and it offers downloadable catapult plans. Their catapults are designed for both education and fun. Learn all about catapults and learn all about physics and you do not have to be concerned about being bored in the process. Catapult blueprints are the best way to start a trebuchet project. Go here to get the best plans around.

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