Ages 14+
Ages 14+

Hand Pump


Subscribe & save: $29.95/mo + free shipping! Question mark graphic

What you get

Get pumped for science, and engineer a hand-powered balloon pump. Explore the science behind piston pumps and other pressure-powered marvels. Pump up some balloons, and learn to make tricky, twisty balloon sculptures. Then harness air pressure to design your very own pneumatic machines.

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1 review

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May 3 2021

Very good product.