The 101 Coolest Simple Science Experiments
Features plenty of science experiments that can be done inside or outdoors. Each experiment offers a "mess meter", preparation time needed, and level of supervision needed. Some examples include a balloon-powered car, creeping ink, bendy bones, unbreakable bubbles, paper helicopters and more. Written by Rachel Miller, Holly Homer and Jamie Harrington. Paperback, 192 pages. For ages 5-12.