22cm Crookes Radiometer Scientific Glass Display wood The goal of the Mobi

The goal of the Mobi Game is to create simple maths equations as quickly as possible in a crossword style grid

polyester fibres Suitable for ages 3+ Measures: 20cm long

A roll of water allows her to discard those dice

This is a simple kit

so a Venusian day lasts longer than my year

22cm Crookes Radiometer Scientific Glass Display wood The goal of the MobiLearn all about thermodynamics with the Crookes Radiometer. When exposed to light or heat, the vanes will spin. This amazing solar windmill is contained in a glass vacuum. Just place it near a window and the sales will start to spin. It was invented in 1873 by the chemist Sir William Crook and still to this day there is debate on how the sails actually move. This solar mill is a fantastic gift for anybody with a fascination in physics, good for