catapult

With just a few supplies and easy-to-follow steps, create a marshmallow catapult. This project demonstrates how a simple machine and forces and motion send a sweet treat skyward.

"When you have a problem, where can you go for answers? The library! When Eliza and her friends join Ms. Gillian, the Specialist, on another Adventure in Makerspace, they find themselves in ancient Scythia. Can they help Alexander the Great win the Battle of Jaxartes in 329 BCE? Join them to complete Mission: Low Tech! This graphic novel includes fun bonus features such as a theme song and author interview available through the free Capstone 4D app. A great way to add augmented reality to your reading experience!"--.

"When you have a problem, where can you go for answers? The library! When Eliza and her friends join Ms. Gillian, the Specialist, on another adventure in makerspace, they find themselves in ancient Scythia. Can they help Alexander the Great win the Battle of Jaxartes in 329 BCE?"--Back cover.

"Introduces the reader on how to make flyers"--.

"Introduces the reader on how to make flyers"--.

"Use up spare parts or forgotten items from the garage to build your own miniature siege engine! Step-by-step instructions are used in this book to demonstrate basic engineering and physics skills for kids."--Provided by publisher.

Discover unexpected ways to turn common materials into crafty contraptions that range from surprisingly simple to curiously complex. In vivid color photos, you'll be guided to create slingshot rockets, unique catapults, and even hydraulic-powered machines. Whether you build one or all 19 of these designs, you'll feel like an ingenious engineer when you're through.

For 25 years, Pumpkin Chunkin has hit the skies. Its the sport in which backyard engineers turn pumpkins into projectiles. This DVD features Pumpkin Chunkin World Championships from 2008, 2009 and 2010. Get ready for some astonishing and amazing chunks. Catapult Trebuchet.

Presents detailed illustrated instructions for building seven historic catapults that rely on using the basic skill of math and physics and includes a history of siege.