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Geek&Co: Glowing Crystal Geode

Om spelet

  • Skapa en geod
  • Se den lysa i UV-ljus
  • Tydlig steg for steg manual

Create your own crystal geode – a round rock containing a crystal-filled cavity. First, cast a plaster geode shell in the mould and then fill it with a crystal-growing alum salt solution. The crystal solution contains an ultraviolet light. An ultraviolet flashlight with holder, as well as a display stand for the geode, are included. Display your beautiful specimen day and night! Learn about how crystals form and why the pigment glows under ultraviolet light.

Glowing Crystal Geode

8+ år

KOS1189

Category
Science Kits, Science Kits
Tags
Krystaller
sv_SESwedish
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