A great starter sample for the little geologist. 16 semi-precious gemstones of the U.S. 4x6" inch peggable card. Part of Copernicus Toys Compact Curiosities line -- small packages full of big wonders. Great little collectible science toys and STEM demonstration items.

Perfect for birthday gift bags, Christmas stockings, and Easter baskets--or any time you need a little science. Spark curiosity for collectors of science and nature.