Constructed of sturdy card-stock parts, this wind generator is easy to build. This is an economical choice if you want everyone in the class to build and have one so students can see the power of the wind up close!
The kit measures 8-3/4" x 4-1/4" x 2-1/8" and comes with die-cut parts and the Motor 500 with wires and a lightbulb. Requires a high-velocity fan (or wind), hobby knife, scissors, and cool-melt glue, sold separately.