With 18 fun activities, this popular kit contains lights, buzzers, motors and pinwheels to introduce kids to the concepts of conductivity and electrical circuits. The set includes a 40-page science book to help young scientists to play and learn independently.

Including the letter from Albert Einstein to FDR concerning the possibility of weaponizing atomic energy, the Department of Energy's records from the Lawrence Berkeley National Laboratory Laboratories, and records from the Food and Drug Administration, the National Archives holds in trust many important documents related to scientific research.