Make learning fun with the Clean Water Science kit! Designed for ages 8 years and older this kit teaches kids fun facts about cleaning and reusing dirty water by conducting interesting water purification experiments like building your own water filtration and desalination plant at your table top disinfecting water with solar power and so much more!Contents include: 4 x filter sections 4 x filter plugs round filter base 3 x bags of active carbon 3 x bags of sand 3 x bags of gravel 3 x filter paper funnel-shaped collector small plastic cup soft wax fishing line transparent tube 2 x transparent caps silver reflector card black plastic cup 2 x metal washers experiment instructions guide with fun facts. Some materials may be required from home to complete experiments and are not included.