Discover Gems: Become a treasure digger and start your rock collection with 15 amazing rocks and gems included in this kitMining Adventure: Its like a real miner digging out unique stones from bricks. Find Dalmatian jasper, agate, lapis lazuli and moreFun and Educational: Not all science projects are fun and fascinating, but this kit meets this requirement. When children take it out of the box, they will be attracted; this is a perfect hands-on activity that cultivates peoples love of science and geology in a fun and exciting wayExquisite Gift: This digging bag is suitable for children over 3 years old. Children who obtain gems by digging carefully will gain joy, sense of accomplishment, and the desire to dig deeper. It is a toy that combines fun and learning