Green Science Clean Water Science Kit

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Learn about the science of cleaning and reusing dirty water with the 4M Clean Water Science kit. This personal desalination kit demonstrates the scientific way to extract salt from sea water. The kit contains a plastic filter system, active carbon, sand, rock and filter paper. Perfect for young science enthusiasts, especially those with an interest in chemistry and the environment. Detailed instructions for use and care are included. Barcode 4893156032812 Weight & amp Dimensions 1.88 x 10 x 8 inches 558 g WARNING CHOKING HAZARD -- Small parts. Ages 8+ Show more