Green Science: Clean Water Science

Recommended Ages: 8+

Experience how water is filtered in a simple and pure way. This purifying system demonstrates the scientific way of extracting salt from sea water. All you need is a water glass and you're on your way to creating your own desalination plant. 

• set of plastic filter system
• active carbon
• sand
• rock
• filter paper
• detailed instructions

WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years.