Crazy Scientist Stuff - Hydrophobic Sand

Unlock the secrets of surface tension with Crazy Scientist Stuff Hydrophobic Sand—a remarkable material that repels water whilst remaining completely dry to the touch. Watch as this specially treated sand creates stunning visual effects when submerged, forming air pockets and defying conventional expectations. Perfect for ages 8+, this product delivers genuine scientific insight into hydrophobic properties and molecular behaviour. Children develop critical thinking and observational skills whilst experimenting with cause and effect. An engaging, safe introduction to advanced chemistry concepts that transforms abstract science into captivating, hands-on discovery.

Delivery is from £6.50 and is calculated at the checkout screen when you enter your postcode. We use a range of carriers or our own vehicles depending on your location and products ordered and is between 3 and 5 days.

Local Delivery
Local delivery is made using our own vans and will depend on your location as to which day delivery will be.
Delivery starts from £6.50

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

See our full Returns Policy here