Geoworld Dr. Steve Hunters Precious Stones from All Over The World Science Kit, 10 Stones Begin the amazing journey into prehistory with Dr. Steve, the most fun paleontologist in the world! 10 minerals selected by Dr. Steve and from all over the world: a collection that contains millions of years of geological history A wonderful start to discover the wonderful world of mineralogy and gemmology Display the minerals classified by name and origin in the window box. Truly expert! Perfect for children aged 6 to 12 years old with a passion for geology and for nature.