Hand Pump

  1. Grades 6-8
  2. Grades 9-12

$39

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.

For bulk purchases only – must purchase a minimum of 10.