Tuban Hydrophobic Sand Set With Aquarium

Hydrophobic sand for water experiments. Sand, thanks to its unique properties, does not absorb water, even if it stays in it for a long time, and when pulled out, it still remains dry!

• Hydrophobic sand for water experiments. Sand, thanks to its unique properties,does not absorb water, even if it stays in it for a long time, and when pulled out, it still remains dry! 5 colors of sand 40 g each, water jar, measuring cup.

• Batteries Required : No