Specifications High-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 & EON: The world of children is full of curiosity and imagination. They are natural scientists ready to explore. Eonal STEM project toys stimulate children's thirst for knowledge and promote their exploration of the world. This 3-color crystal growing science kit offers an engaging learning experience that makes your child feel like a real scientist, observing the process of crystal growth and experiencing the joy of science and colorful discoveries. HOW TO GROW: 1. Pour boiling water into a measuring cup. 2. Stir quickly until the crystal powder is completely dissolved. 3. Wait approximately 15–20 minutes. 4. Place the seed crystal into the solution. 5. Let it stand undisturbed for 7–10 days to grow beautiful crystals. Growing colorful crystals at home helps clarify scientific concepts for children, enhances hands-on skills, expands knowledge, and provides a sense of achievement. TREASURE FOR 24 DAYS: This advent calendar features 24 exciting compartments filled with crystal, fossil, and rock specimens from around the world. Each day, children uncover a new surprise—revealing a unique rock, mineral, fossil, or gemstone. It’s a perfect way to start a lasting rock collection that can be enjoyed all year round. ROCKS COLLECTING: Rock and mineral collecting is a popular hobby that inspires a lasting interest in geology. This kit encourages children to explore the natural world and learn about fossils, rocks, and crystals. Includes 21 crystal rocks and 3 crystal growing experiments. Ideal for boys, girls, children, teens, and adults interested in science and nature. ADVENT CALENDAR 2025: Experience the excitement of a gemstone mining adventure with 24 discovery steps. Each compartment reveals a fun science activity or specimen. A perfect holiday-themed STEM activity combining eon and play.