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  • Science and Technology Hydrophobic Sand Test Tube
  • Science and Technology Hydrophobic Sand Test Tube

Hydrophobic Sand Test Tube

Article number: 26176
C$7.99
Excl. tax

How can something under water be dry? Hydrophobic sand is coated with a special substance that repels water.

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How can something under water be dry? Hydrophobic sand is coated with a special substance that repels water. Pour this sand into a bowl of water and watch it take shape or make your own shapes! When you're done, simply pour off the water and start again. Assorted colours.

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