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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
'Almost' perpetual motion
 electrodes included
this one has battery-powered flashing light function for extra spectacle (batteries included)
Intermediate kite
Now the classic cube comes with extra challenge and complexity - the Rubik's 4x4 is ia level of difficulty higher
Fizz Rocket Digital Weather Station 'Almost' perpetual motionJust 14cm high by 6 wide, operating on baking soda vinegar (instructions supplied), but flying over 5 metres high that's nearly 2 storeys. Brightly coloured rocket (to help find it again), reusable, ideal for junior as an into to rocketry and chemistry and attractively priced too
US$ 19.99
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US$ 29.99
US$ 24.95
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