Smithsonian Magic Rocks: Crystal Growing Kit - Instant, Up to 4 Inch Tall, Underwater Garden - Ages 10+

Smithsonian Magic Rocks: Crystal Growing Kit – Instant, Up to 4 Inch Tall, Underwater Garden – Ages 10+

$16.45

This science kit teaches principles of chemistry and geology through a hands-on crystal growing experiment.

Smithsonian Magic Rocks: Crystal Growing Kit - Instant, Up to 4 Inch Tall, Underwater Garden - Ages 10+
Smithsonian Magic Rocks: Crystal Growing Kit – Instant, Up to 4 Inch Tall, Underwater Garden – Ages 10+
$16.45

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Smithsonian Magic Rocks includes: 0.44 oz. (12.4 g) Metallic Salts, 2 x 4.5 fl oz. (133 ml) Sodium Silicate, 1 space background print, 1 sticker sheet, 1 tank and detailed instructions. Adult supervision required. Conforms to ASTM D-4236 Ages 10+

Features

  • Instant crystal growing kit
  • Rocks grow at different heights, up to 4 inches
  • Creates a brilliant underwater garden

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SKU: B07D3DD29S Category:

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