An introduction to regenerative energy & basic Physical Science. 96pg. book takes through 20 projects and 70 experiments in energy from Solar, Wind, & chemical sources. Learn about storing, transforming & use of energy. Includes Styro "House", Solar cells, motor and more. Requires 2 "AA" Rechargable Batteries, Tea Candles, Seeds & household tools & supplies (Not included)
FOR 12yrs. AND OLDER.
WT: 5.1
