Experiment, Invent, Discover
Engage budding scientists and engineers as they experiment, invent, and test technology and electronics projects. Fact-filled panels explain the science behind each one, and fasci- nate kids with real-world examples. Power a propellor motorboat, make a thermoelectric phone charger, build a set of speakers, and more, by following step-by-step instructions and using affordable equipment. Hardcover.
 
Grades 5-9.....160 pages