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wand etc) not included
A cogs and gears
Lunch boxes are PVC free
lift the lid and twist
4M | Green Science - Clean Water Science Le Toy Van wand etc) not includedHelp to save the environment, Learn the science of cleaning and reusing dirty water by conducting interesting water purification experiments. Build your own water filtration and desalination plant at your table top: disinfect water with solar power and more. It's a cool water science experimental kit Features: Contents: 4 filter sections, 4 filter plugs, round filter base, 3 bags of active carbon, 3 bags of sand, 3 bags of gravel, 3 filter paper,
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