Experience how water is filtered in a simple 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.
not suitable for children under 8 years
Experience how water is filtered in a simple 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.
not suitable for children under 8 years