- Recommended for ages 7+.
Learn about some of the more exotic properties of chemicals using this Heebie Jeebies Hydrophobic Sand. It’s coated so that it never becomes wet. You can pour this hydrophobic sand test tube out into water and it won’t dissolve.
The sand comes in a random bright color. This product is part of a large line of science kits and educational toys from Heebie Jeebies. Use it to teach lessons about chemistry to children, or just to enjoy fun play.