Stomp Rockets, Catapults, and Kaleidoscopes: 30+ Amazing Science Projects You Can Build for Less than $1

Helps kids learn how things they encounter every day operate. This book features various projects including: building a working model of the human hand's muscles, bones, and tendons using drinking straws, tape, and string; and, using a pair of two-liter bottles and a length of rubber tubing to learn how a toilet flushes.