"Build Explosive Projects with Backyard Ballistics: Potato Cannons, Paper Match Rockets, Cincinnati Fire Kites, Tennis Ball Mortars and More!"

Science & Math Learn to build your own backyard ballistic devices with William Gurstelle's book, Backyard Ballistics! This book features the best scientific experiments and projects, including instructions on how to construct potato cannons, paper match rockets, Cincinnati fire kites, and tennis ball mortars. With easy-to-read and easy-to-understand instructions, this book is perfect for science and math enthusiasts. Get ready to explore the world of backyard ballistics!