tedco

Discover the mysteries of magnetism, gravity and light. The Magna-Trick will float and roll, seeming to defy the laws of nature. Is it an ordinary ...

This Classic Drinking Bird will amaze you! Once it starts, the bird won’t stop drinking! Do you want to learn the science behind the bird? The chan...

A classic science toy that is sure to please. As you wrap your hand around the base of the hand boiler the blue liquid will appear to boil within t...

Classic toy for 75 years. Cast, machined, painted and balance-fitted all by hand. Demonstrates properties of gyroscopic inertia, angular motion, to...

Nature's most destructive force can be observed and enjoyed. Rotate the Pet Tornado clockwise and watch the funnel form. Will make a great gift for...