4M Clean Water Science...add this Product!
get this Product with 120 pts. or buy for $12
- This personal desalination kit demonstrates the scientific way to extract salt from sea water
- Learn the science of cleaning and reusing dirty water by conducting interesting water purification experiments
- Each kit contains a plastic filter system, active carbon, sand, rock, filter paper and instructions
- Just add a water glass
- Create a "Green Science" project