Hydrophobic Sand Set 5 Colors with Aquarium

- Hydrophobic sand for use in water-based research.

- Sand doesn't absorb water when left in it for an extended period of time because of its special qualities, and it stays dry when removed! 

- The set comes with five different colors of sand, 40 grams of sand each measuring cup, a water jar, and kid-safe sand. 

- Appropriate for those eight years of age and up.

SKU KSTU3558

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