4M Clean Water Green Science Kit

Get the salt out! Kids learn the science of taking salt out of water with this fun Clean Water Science kit from 4M. Just set up the filter system, place it on an ordinary water glass--salt water goes in, fresh water comes out. Taste it!

Features: Remove salt from water safely Kit contains plastic filter tube, active carbon, sand, rock, filter paper, and more Ask Mom for a water glassbe careful! Conduct other water purification experiments

Ages 8+