Geode Ring STEMulator Kit
Geode Ring STEMulator Kit
Geode Ring STEMulator Kit

Geode Ring STEMulator Kit

Create a stunning gem ring through the process of crystallization.

  • Contents include 60g monoammonium, phosphate powder 20g plaster of paris, blue coloring, 110 ml beaker, stir stick, ring base, ring mold, spoon, pair of gloves, and illustrated instruction guide
  • For ages 8+
Regular price $9.95
Unit price  per 


Gift cards: for your hardest-to-shop-for person.


Take it easy; one size fits all when you shop gift cards. Gift cards can be used toward food & drinks, museum and Omnitheater admission, Memberships, Explore Store finds and treats —how easy is that?

Learn More