Powerful Pumps

Ages 5-8



Build an air pump and use it to inflate balloons, discover two types of one-way valves, see how displacement is used to engineer a working water pump, and convert your water pump into a car wash.

Includes everything you need in this water pump toy kit, from materials to illustrated directions to explore!, a bonus play & learn magazine with extra projects and activities!


  • Use valves to build an air pump
  • Blow up balloons using the air pump
  • Design balloons
  • Build a water pump
  • Transform the water pump into a car wash


  • Fluids & Pressure
  • Water Pump Games
  • Balloon Faces

Using charter school funds?

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