Specifications Hign-concerned Chemical:None Theme Pattern:SNOWMAN Material:Non-woven fabrics is_customized:No Model Number:Crystal Growing Kit Advent Calendar Crystals & Crystal Growing Kit Advent Calendar 2025, 24 Days Crystal Gemstones Minerals Rocks & Fossils Advent Calendars, Science Dig Kit Rocks Collection for Learning Girls Boys Kids Men Women About this item STEM PROJECTS - LEARNING & EDUCATION: The world of children is full of curiosity and imagination. They are natural scientists to explore. Educational STEM project toys will stimulate children's thirst for knowledge and promote their exploration of the world. 3 Colorful Crystal Growing Science Kit, This is an interesting learning experiment that makes your child feel like a real scientist, observing the process of crystal growth, experiencing the joy of science and the colorful world. HOW TO GROW: 1. Pour boiling water into a measuring cup; 2. Stir quickly until the crystal powder is completely melted; 3. Wait for about 15-20 minutes; 4. Place the seed crystal into the measuring ;up, 5. Let it stand 7-10 days, you will get a surprise. Colorful crystals that can be grown at home solve children's confusion about scientific experiments, cultivate their hands-on ability, enrich their knowledge and provide a sense of achievement. TREASURE FOR 24 DAYS: 24 surprising crystal & Fossils & rock with crystal growing kit specimens from All Over the World, Dig out a special crystal stone on every day, the children will open a panel showing a special rock, mineral, fossil or gem! They can start collecting rocks that they can enjoy all year round! ROCKS COLLECTING: Collecting crystal rocks and minerals is a popular hobby. A way to inspire children's lasting love for geology, explore the world, and teach them to understand these fossils, rocks, and crystals! 21 Crystals Rock with 3 Growth Crystal Science Kit Toy, suitable for boys, girls, children, adults, children, and teenagers. ADVENT CALENDAR 2025: This is a dig out gemstons box mining process with 24 mining steps, which is an interesting process. Crystals & Crystal Growing Kit Advent Calendar 2025 for Kids Girls Boys Rocks Collection! Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!