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Enviro Battery
The most unique and non-polluting energy sources you can find on Earth - the potato, salt water and mud. Be amazed at how they light up a bulb or sound a buzzer. Includes an experiment guide for making a coin battery, fork battery, potato buzz wire game,... More |
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BrightMinds-family learning for fun
£
9.99
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Battery Operated Diesel Engine
A great battery operated Diesel Engine to pull all your carriages along the wooden train track! With a control button on the top, this Diesel Battery Engine is easy to send backwards or forwards. It has magnetic couplings to enable it to pull carriages an... More |
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BrightMinds-family learning for fun
£
9.99
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Tarquin D Forms
Could you make your own Squaricle, Wobbler and Twisted Bean? Ten models introduce D-Forms, as well as explanatory material. Such explorations provide fascinating projects for mathematicians, artists and paper engineers. Ages 11 and above.... More |
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BrightMinds-family learning for fun
£
7.50
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