This is a beautiful physics toy designed for your desk. A vortex lives in here, just spin the gorgeous glass dome to see it!
The makers say that it is literally impossible to be unhappy whilst wearing one of these Happy Hats!
The Fling Stick is a paper wand that when you 'fling' it, extends up to 48 inches. It also features 12 different sound effects for added fun!
Inspired by nature, based on the Fibonacci Numbers and the Golden Angle, Helicone not only represents beautiful botanical structures but also...
Nikola Tesla's valvular conduit is another one of his forgotten inventions. Invented in 1920 it has largely been overlooked. What is it? In simple...
The Leidenfrost Effect occurs when a liquid comes into contact with a hot object, with the correct temperature difference between the two.
The sand timer floats at the top of the column of liquid. But turn it upside down, and now the sand timer does not float. What is happening?