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Ravensburger Crystals & Gemstones

Ravensburger Crystals & Gemstones

$29.99 $39.99
Ravensburger Crystals & Gemstones. How do you grow fascinating crystals yourself? Do crystal salts have different properties? Are all gemstones equally hard? This kit contains five different crystal salts and real gemstones to launch you into the captivating and multifaceted world of mineralogy! Let your kid discover the world with Science X® from Ravensburger! Toys > Category > Arts & Crafts, Educational Toys, Books > Learning & Educational Toys > Science & Discovery > Environmental Science. Toys & Games > Toys > Educational Toys > Science Sets.

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