H2o STEM Toys
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Amazing! A range of STEM kits, models and toys all powered by water.
9Products
4M Bubble Science
Do you love Bubbles?
Blow a Giant or Unbreakable Bubble with this amazing set. Play lots of Bubble tricks on your friends and learn about the science...
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£13.50
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4M Clean Water Science
This personal desalination kit demonstrates the scientific way to extract salt from sea water Learn the science of cleaning and reusing dirty water by...
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£11.95
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4M Green Science Water Clock
£15.99
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£12.75
4M Green Science Water Clock
An amazing water powered clockJust add water and the magic will beginLearn about how the batteries operateAges 5 and olderIdeal gift for kids who love...
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£12.75
£15.99View details
POWERplus "Junior" Bob Cat
£14.50
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£11.55
POWERplus "Junior" Bob Cat
The POWERplus Bob Cat is a salt water powered buggy car. Just add a few drops or salt water and the salt water fuel cell generates electricity to powe...
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£11.55
£14.50View details
POWERplus "Junior" Marlin Salt Water Powered Toy Car
The POWERplus Marlin is an amazing model car that is powered by salt water. It uses the latest in fuel cell technology to power the car as it needs on...
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£7.25
£14.50View details
POWERplus "Junior" Octopus Water Hydraulics Robot Arm
The POWERplus Octopus is a Robot Arm kit that constructs a robot arm using hydraulic water power. The DIY kit contains all the parts you need to build...
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£38.48
£44.95View details
POWERplus "Junior" Racehorse Salt Water Powered Motor Cycle
Because of the self balancing nature of the design the motorbike can run straight, circle left and right and perform s turns. It requires no batteries...
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£16.50
£18.99View details
POWERplus "Junior" Thunderbird Salt Water Powered Monster Car
Thunderbird Salt Water Powered Monster Car4 wheel drive function. Suitable for ages 10 and aboveThe Thunderbird is salt water powered Monster Car with...
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£17.50
£19.99View details
POWERplus Junior Replacement Salt Water Fuel Cell Pack
Additional salt water fuel cell strips for Bob Cat, Marlin & Racehorse. Each one provides up to 4 hours of drive time.
Pack of 5, plus replacement...
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£3.21
£4.99View details