This kit makes understanding renewable and sustainable energy generation an exciting and tactile experience using wind, solar and water power. For indoor or outdoor use, this resource comes in a modular format with one base and four interchangeable monitors that show differing outputs from the three interchangeable power modules (wind, solar and water). Designed specifically for the rigors of classroom use, the kit includes suggested activities and general teachers information. Made of high-impact plastic the base is 7" x 10". The maximum height is 20", monitors are 3 1⁄2" in diameter and the kit includes 20 feet of clear tubing for the water module. Grades 3-8.