The variety of gemstones in this kit is astounding! Quantities of each gem may vary from kit to kit. We make the highest quality hands-on science toys, and all products are backed by exceptional service.
Read MoreThe National Geographic Premium Polished Stones are a set of 2 pounds of 3/4-inch tumbled stones designed for educational purposes. Included in the set are a learning guide, 5 full-color identification sheets, and premium polished stones and crystals. This collection of stones is part of the geology theme and STEM educational objective, making it a valuable tool for learning about rocks and minerals. The durable packaging dimensions of 9.21 x 2.2 x 6.1 inches ensure that these branded stones are safe for use in various educational activities.
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