Power a water pump using solar energy or a standard battery when the sun isn't shining. Requires one AAA battery (not included). 5yr+
4M Green Science Solar Hybrid Power Water Pump Kit-STEM Toys
SKU: 3415
$22.00Price
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Power a water pump using solar energy or a standard battery when the sun isn't shining. Requires one AAA battery (not included). 5yr+