Lab Kit for Discovering Design with Earth ScienceThis kit contains all the difficult to obtain items for Discovering Design with Earth Science. Other items required for the experiments are household items. This item will ship directly from the supplier and will arrive separately from other items in your order. Items in this kit can be a choking hazard to small children. This kit contains: Mineral Specimens: Quartz transparent Quartz opaque Muscovite mica Potassium Feldspar Calcite Hematite Rock