• Amazing molecular structure, the faster you interact with it the more brittle it becomes!
• You won’t stop using it!
• ITEM IN STOCK – EXPRESS DELIVERY SERVICE

Science Museum Science Putty (Colour Varies) <- Read More Buy Now for £5.00 (Best Price)

Multi-coloured neon sand that never gets wet – even under water! Add it to water – it never gets wet! Each tin contains 30g of Orange, Blue, Green and Purple coloured sand, each in a separate bag. This sand has been treated with silicon vapour , giving it non-polar properties, so it cannot bond with water and can never get wet. Non-toxic and completely harmless. Includes 30g bags of Blue, Green, Orange and Purple hydrophobic sand. Full instructions for use and information on Hydrophobic sand from the Science Museum

• Science Museum Multi Coloured Neon Hydrophobic Sand
• Never Gets wet
• Non-toxic
• Blue Green Orange and Purple Sand

Science Museum Hydrophobic Sand

Buy Now for £5.00 (Best Price)