Home Schooling by the Book
Laying a strong foundation for your homeschool
Fun Learning
Want to construct and shoot your own potato cannon? Step by step guide to help you make this and 12 other awesome ballistic devices and have fun learning abouth the science in the process.
Paperback
Our Price $16.95
Want to construct and shoot your own potato cannon? Step by step guide to help you make this and 12 other awesome ballistic devices and have fun learning abouth the science in the process.