DIG IT UP: The gems dig kit will take some time to dig out. If you find it difficult to dig, you can soak the block in water before digging. Your child feels like a real miner excavating unique stones from bricks. Hands-on learning has never been so fun. Everything needed for the young scientist to excavate the gems with ease, and gain a deeper understanding of them. Are you still worrying about what kind of gift to give your child? Byncceh educational toy kits make learning fun for your child. Plz rest assured, every item in this kit was carefully picked and crafted by our team! It fascinates children as soon as they pull it out of the box and is a perfect STEM kit. It fosters a love for science and geology in a fun and exciting way. Great for individual learn and play education or group themed activities for kids.