DISCOVERY MINDBLOWN Gemstone Excavation Kit Chalk Exploration Block Holds 10 Semi Precious Minerals/Crystals Tool Set Includes Chisel Magnifying Glass Brush A Great STEM Gift For Children • WARNING: CHOKING HAZARD?contains small parts; not suitable for children under 3 years • 12.25" x 2.25" x 8" • This beginner-friendly toy mining set allows your children to dig for semi-precious minerals and expand their very own rock collection. • Place the chalk exploration block on a large piece of plastic or newspaper and hack away at the surface to unveil brilliant crystals and rocks. You can also moisten the top with a bit of water to make it easier to remove. • Thanks to the Gemstone Excavation Kit's tool set Remove the block surface with the chisel and look at your gems up close • Your child will enjoy excavating and learning about rocks with this amazing STEM toy. It's an educational engaging gem kit that also makes learning an absolute blast! • Bring the magic of gems to your children with the Discovery Mindblown Gemstone Excavation Kit! It's a handy exploration kit that'll make learning all about the earth dazzling and fun!