Water Science Kit Experiment Set

Experimental device can purify cloudy water into transparent and clean water. After the filter layer by layer, the water changes from cloudy to transparent. During the experiment, children can observe the filter process of various substances, investigate the origin of clean water and experience unexpected surprises. Research through experiments The origin of "clean water", so that children can learn scientific knowledge about water during the experiment and can cultivate environmental consciousness. NB! The filtered water is only for demonstration, please don't drink it. Content of the science kit: 1 x porcelain sand 1 x active carbon 1 x quartz sand 1 x saleratus 1 x potassium alum 6 x filter paper 2 x sponge 1 x plastic cup 1 x plastic cover 1 x plastic funnel 1 x filtration tube 1 x manual suitable for children from 10 years old.