K i d s Education

Creativity Innovation

Chemistry Science

Cement

 
GEL22.80
7- TEI 902
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item-no. TEI 902 · 178 x 147 x 80 mm

cement 1000 g

If you dive a building under water, the stones dissolve from each other. They just need to dry, then you can use them again to build. Only the cement has to be mixed again.