4M Crystal Minerals Science Experiment Mining Educational ToyProduct description: This educational kit allows young mineral hunters to dig for their very own crystals, using the kit's digging tool to unearth treasures from a tough plaster "rock". The kit includes a plaster rock with eight (8) individual crystals, a digging tool, drawstring pouch for storing crystals, and more. A handy magnifying glass lets mineral hunters examine their treasures and study their different features. Once the crystals have been