Feature 120 PIECES: Minerals educational science kit includes 20 rocks, jewels and crystals to easily identify each mineral rock. 2MOTIVATE INTEREST: The Rock and mineral education set is suitable for children and can really help them get interested in the wonderful world around them. 3EXPLORE: Rock collection fosters a love of the world and encourages valuable skills through hands on exploration. 4PARENT CHILD INTERACTION: Whether exploring alone or sharing with friends and family, this kids rock collection box will make valuable memories. 5GREAT GIFT: The Rock minerals collection kit makes a great gift to people of all ages and is perfect for beginners or experienced jewel collectors.Item Type:RockStoneColletctionKitMaterial: Jewel, CrystalsUse: Encourage children to identify jewel from around the world. Our carefully selected jewel for children motivate a passion for earth science and exploring the world. This starter kit is perfect for boys and girls interested in geology! .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List20 x RockNoteThe size, color, and shape of each stone may be slightly different from the picture shown