Crookes Radiometer 22cm atar The Ugears wooden model clock

The Ugears wooden model clock kit celebrates the role of clocks in exploration

1 dice shaker

Assist students to readily and confidently learn about the solar system and the planets

Farmyard Heads & Tails encourages observational and memory skills whilst introducing very young children to the concept of turn-taking

It was launched on its maiden voyage October 3rd 1985 and landed for the last time on July 12th 2011 at Cape Kennedy

Crookes Radiometer 22cm atar The Ugears wooden model clockLearn all about thermodynamics with the Crookes Radiometer. When exposed to light or heat, the vanes will spin! In 1873, chemist Sir William Crookes noticed that sunlight shining on his balance scale disturbed the chemical samples he was weighing. Investigation led to the invention of the Radiometer, an easy to use example of a heat engine!