3 years & up. An early STEM tool, children will experience cause and effect as they discover how how the pump works to draw water up and out the spout. Pump features a cog system that is powered by turning the handle to transport water up a narrow tube and out through the spout. Includes stand, 3 cogs, plastic tubing, outlet pipe, water drive cord, suction feet and plastic cover. Measures 30"L x 19"W x 12-1/2"H.