Specifications 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. About This Item STEM Projects - Learning & Education: The world of children is full of curiosity and imagination. Educational STEM project toys will stimulate children's thirst for knowledge and promote their exploration of the world. This Colorful Crystal Growing Science Kit is an interesting learning experiment that makes your child feel like a real scientist, observing the process of crystal growth and experiencing the joy of science. How To Grow: Pour boiling water into a measuring cup. Stir quickly until the crystal powder is completely melted. Wait for about 15-20 minutes. Place the seed crystal into the measuring cup. 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, and enrich their knowledge. Treasure For 24 Days: 24 surprising crystal, fossil, and rock specimens from all over the world. Dig out a special crystal stone every day. The children will open a panel showing a special rock, mineral, or fossil. 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 and explore the world. This kit with 21 crystal rocks and 3 growth crystal science kits is suitable for boys, girls, and teenagers. Advent Calendar 2025: This is a dig out gemstones box mining process with 24 mining steps. Crystals & Crystal Growing Kit Advent Calendar 2025 for Kids Rocks Collection.