Thames & Kosmos Toy Science Crystal Geode Kit
Thames & Kosmos Toy Science Crystal Geode Kit

Crystal Geode Kit


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Use chemistry to grow a colorful crystal geode overnight.  This kit uses a safe solution of potassium aluminum sulfate.

First mold the plaster shell.  Then fill it with the growing crystal.

Includes packet of crystal growing salt and red dye.  Y

7.4" x 8.8" x 2.3"

Ages 8 and up

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