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

Geode Ring STEMulator Kit

Regular price $9.95
Unit price  per 

For ages 8+ 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