2 years & up. Durable set of bug specimens set in shatter-resistant acrylic. Set includes 9 authentic specimens; wasp, bee, butterfly, ladybeetle, scorpion, cricket, pill bug, june beetle, and spider. Double-sided cards featuring detailed images, fun facts and important information included. The stones fit perfectly inside the Specimen Stone Tabletop Stand for display in classroom centers (sold separately, item 38036).