Creating Science Contraptions That Work
Don't miss this book! It is not only fun, but includes clear explanations and activities that teach the subjects of motion, energy, gravity, balance, forces, friction...and much more. It also includes brief biographies of Isaac Newton (and his laws of motion), Galileo, and many others!
This book has won multiple awards including: the American Institute of Physics Science Writing Award, Parents Choice Honor Award, American Bookseller Pick of the Lists, and the Benjamin Franklin Best Education/Teaching Gold Award.