4M Green Science Clean Water Science

4M Green Science Clean Water Science

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.

includes

• 4 Filter sections
• Round filter base
• Funnel shape collector
• Black plastic cup
• Small plastic cup
• Transparent tube
• 2 Transparent caps
• 4 Filter plugs
• Silver reflector card
• Soft wax
• 2 Metal washers
• Fishing line
• 3 Filter paper
• 3 bags of gravel
• 3 bags of sand
• 3 bags of active carbon
• Instruction

product features

• STEM Science

Item# 43120