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What you get
in Powerful Pumps
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!
Product line:kiwi Crate