Grow a beautiful crystal geode, a hollow rock with crystals inside it, by first molding a plaster shell and then filling it with a crystal-forming solution. Learn about geological crystal formations.
A three-inch pencil combined with a 4-inch plastic tube of miniature polished stones. An eraser seals the tube. Not recommended for children under ...
View full details
This kit supplies the student with the tools necessary for rock, mineral and fossil identification. Included are a streak plate, glass plate, mini ...
View full details
Save 37%
Individually wrapped Rock Candy crystal sticks, in 7 different Flavors. Cherry, Grape, Blue Raspberry, Strawberry, Cotton Candy, Watermelon, and N...
View full details
Set of 3 Geodes. Fluids crystallize in the cavities of the rounded rock (nodule) creating the exciting surprise inside. Geodes are found all ov...
View full details
Save 17%
Watch rock candy crystals grow to full size in 7 days! Kit includes pure sucrose for growing clear, pristine crystals (not available in grocery st...
View full details