4M: Green Science - Clean Water Science

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A fabulous STEM kit. Learn the science of cleaning and reusing dirty water. Build your own water filtration and desalination plant. It's a cool water science experimental kit. Chil dren can experiment by pouring a cup of coffee into the top of the unit and the water will come out clear at the bottom. Help to save the environment. Learn the science of cleaning and reusing dirty water by conducting interesting water purification experiments. Recommended for ages 5+. Show more