Buy it now and start your kid's journey to making something great! The Roman empire's onager catapult used torsion—twisting an object, in this case a restraining rope or spring, by applying ...

However, that’s okay because this is a DIY project—tweaking it is part of the fun of making it. Catapult Materials Popular Science The catapult perspective drawing shows the quantity and ...

Who knew STEM and physics could be so much fun? Here’s how to make your own wooden catapult. Just remember: Everyone gets a turn! WHAT YOU NEED WHAT YOU DO 1. Stack five craft sticks and secure ...

This tutorial takes you step-by-step through creating a bamboo catapult with an innovative spoon trigger, perfect for enhancing your hunting or target practice experience. This easy-to-follow ...

How does an airplane lift off the ground? Learn how planes use lift and thrust to fly, then make your own paper airplane catapult. How does an airplane lift off the ground? Learn how planes use ...

Put two dowels together in a capital-T-shape. The leg of this T will become the catapult’s throwing arm, so make sure it can turn freely around the dowel. Grab three other dowels to finish ...

OK, let’s play. You can build your own tossing game from newspaper and tape. Here’s how to make a catapult launcher and a basket target. A New Super-Group of Creative Talent: The Independents ...