Mystify and educate onlookers with this assortment of five quirky physics activities. Includes a Flash Rock, Human Powered Light, Rattleback, Mystery Stick and Balancing Bird - all packaged in a storage box. Size of box: 6 x 5 x 2.Warning: Choking Hazard -Small Parts. Not for children under 3 years.
This super cool rock collection contains five minerals that all do something special. Contains a TV Rock, Flash Rocks, Buoyant Rock, a whole geode, and a Grow Crystal - all in a storage box. Size of box: 5 x 6 x 2.Warning: Choking Hazard -Small Parts. Not for children under 3 years.
This balloon will blow your mind with how large it becomes!
Solar-Powered Machines Green Energy Science Kit Solar-Power Energy Drives Your Models Build 6 Different Models That Operate On Renewable Solar-Energy Green Themed Science kit allows you engineers to assemble up to 6 electric-motorized vehicles using the same parts! Use the Solar panel and discover how the sun works as a renewable energy source by recharging a re-usable battery. The...