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each representing a number between 6 and 11
Assist students to readily and confidently learn about the solar system and the planets
Probability Chance Experiments 2 - Upper Primary
Farmyard Heads & Tails encourages observational and memory skills whilst introducing very young children to the concept of turn-taking
Assembled size: 19
Crookes Radiometer 22cm atar each representing a number betweenLearn 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!
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