Lab in a Bag Test Tube Wonders

20 activities in 5 Giant Test Tubes! Learn the secret of the Giant Test Tube, make up a pile of Insta-Snow, experiment with water-proof sand, use the sun to make white beads instantly change colours, grow a test tube dinosaur, learn how to make water disappear, and make squishy jelly crystals and colour them to make a rainbow tube. 8+ years.

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