Many ordinary-looking rocks have hidden talents! Some grow crystals, others attract metal, one can actually float! This classic GeoCentral-carded set features four different minerals along with activity instructions.
Additional information
Weight
0.5 lbs
Dimensions
6.0 × 1.5 × 8.0 in
Reviews
There are no reviews yet.
Be the first to review “Activity Rocks” Cancel reply
Reviews
There are no reviews yet.