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Crystal Hedgehog Blue
Crystal Hedgehog Blue
Regular price
$14.99 USD
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$14.99 USD
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A mini hedgehog without quills? No way! Kids will learn how playful science can be when they mix the special solution. A day later, they've grown gypsum crystals – glimmering, colorful, sturdy and solid! Full instructions for this fun experiment.
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For ages 8 yrs-teen, from Schylling.