Solar Jitterbug Hand-On Activity Kit by RAFT and the Exploratorium
Shake things up with the power of the Sun
Create and decorate a "critter" whose moves are powered by sunlight. To vary the critter's movements, explore making changes to the swinging "proboscis".
RAFT (Resource Area For Teaching) is an educational non-profit organization dedicated to inspiring and motivating young people through the power of hands-on learning. raft.net