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Part of 4M's Green Science series, kids can build their very own solar-powered water pump with this environmental-friendly science kit. There's even a battery backup for when the sun isn't shining! Battery backup requires 1 AAA battery, not included. Ages 5+
Battery backup requires 1 AAA battery, not included
Great for learning early science and engineering lessons
Children will use language skills to follow along with the instructions, learning the basics of engineering along the way. They will then use fine motor skills to assemble their water pump.
1 Green Science Water Pump construction kit
5 Years to 7 Years
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