Crystal Quartz Mining Excavation Science Kit (quartz crystals geology science kit).
Looking at Rocks (My First Field Guides)
Landform Models 1 to 4, Set of 10
Edu-Toys Rock Tumbler Refill Kit
Young Scientist Series - Set 3: Minerals (Kit 7) - Crystal (Kit 8) - Fossils (Kit 9)
Elmer's Education Diego My First Rock Collecting Kit
4M Kidzlabs Crystal Mining Kit - DIY Geology Science Dig Excavate Gemstones Minerals - STEM Toys Gift for Kids & Teens, Boys & Girls, Model:3564
4M KidzLabs Volcano Making Kit - DIY Geology Chemistry Lab STEM Toys Gift for Kids & Teens, Boys & Girls, Model:3431