Water is a precious resource and it is estimated that 97% of the earth's water is salt water. The Green Science Clean Water Science Kit by Toysmith 4M shows kids how scientists have learned to extract salt from sea water. This home desalination science kit includes:
- Plastic filter system
- Active carbon
- Sand
- Rock
- Filter paper
- Instructions
Ages 8 & up.
 | WARNING: CHOKING HAZARD - Small parts. Not for children under 3 yrs. |