Klutz: Grow Your Own Crystal Mini Worlds
$22.99
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Shape unique crystal designs with pipe cleaners Learn chemistry with a hands-on s.T.E.M. Experience Customize your crystal worlds with 38 paper punch outs and then display them on the included stands If the clay dries out, add few drops of water to it. Knead the wet clay until it softens up. If he clay feels to wet, leave it to dry for few minutes
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