NATIONAL GEOGRAPHIC Break Open 15 Premium Geodes - With Goggles, Detailed Learning Guide, 3 Display Stands, Great STEM Science Toy & Educational Gift Description Features: EXPLORE CRYSTAL CAVES - Geodes are naturally forming volcanic rocks that contain amazing crystal formations inside. Crack them open and discover beautiful minerals! PREMIUM QUALITY - National Geographic selects only the best geodes collected from multiple mines around the world, so youre guaranteed to find fascinating crystals INSPIRING A GENERATION Kids love these treasure-filled rocks! Encourage an appreciation of nature and geology in your child with this extraordinary science kit TEACHING SCIENCE - Learn all about geodes and minerals with the full-color educational learning guide included RESPECTED QUALITY - National Geographic is proud to provide only the highest quality toys and all our kits are backed by our 100% satisfaction guarantee Product Details: Brand: NATIONAL GEOGRAPHIC Theme: Science Age Range (Description): Big Kid Item Dimensions LxWxH: 7.8 x 2.5 x 12 inches Item Weight: 3.97 Pounds Product Dimensions: 7.8 x 2.5 x 12 inches Item Weight: 3.97 pounds Country of Origin: China Item model number: NGGEOBEST Manufacturer recommended age: 8 years and up Is Discontinued By Manufacturer: No Release date: October 5, 2017 Manufacturer: Discover with Dr. Cool