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!