Dig into Rocks educational box is great for kids 8 and up. This box is all about rocks and includes 10 different specimens from this list: tumbled agate, Agate slice, Amazonite, Amethyst, Amethyst cluster, Aventurine, Orange Calcite, Chrysocolla, Citrine, Diopside, Fluorite, Calcite, Green Fluorite, Red Jasper, Arrowhead, Onyx, Pryrite, Rhodonite, Oco, Pink Opal, Peacock Chalcopyrite, Selenite, Tiger Eye and more. It also comes with a guide with information on each rock. Each box has a surprise inside as well. Free shipping!