Kids are always fascinated by Hand Boilers! Demonstrates Charles' Law and the laws of energy transfer. Hand boilers demonstrate the science of temperature and gas pressure change. This small version packs a ton of fun into a mini science toy. Ages 14+. NC-14493
This Tedco Precision gyroscope is a modern version of the classic Tedco gyroscope. Utilizing a precision plastic wheel and frame with ball bearings, this gyroscope can be started with a T handle rip cord for quicker and easier use. Colors may vary. Ages 8+. Made in USA. NC-14119
The Sphere Powered by the Sun! A radiometer demonstrates how light can be converted into motion. More light, more spin! NC-0771
Have fun making photographic-type prints using the power of the sun. NC-9132
Have fun making photographic-type prints using the power of the sun. NC-2828
