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View compareFrequently Asked Questions
- Q: What colors do the crystals grow in? A: The crystals grow in six colors: red, green, blue, purple, yellow, and glow in the dark. This variety makes the crystal growing experience visually exciting.
- Q: What are the dimensions of the kit? A: The kit dimensions are approximately seven point eight seven inches in length, four point nine two inches in width, and nine point eight four inches in height. This size makes it easy to store and display.
- Q: What material are the crystals made of? A: The crystals are made of a type of crystal chemistry material. This allows for fast growth and colorful results.
- Q: How do I grow the crystals? A: Growing the crystals is easy with the included instructions. You simply mix the crystal seed rocks with water in the provided silicone growing chambers.
- Q: Is this kit suitable for younger children? A: The kit is designed for kids aged eight to twelve. Adult supervision is recommended to ensure safety during the crystal growing process.
- Q: How long does it take for the crystals to grow? A: The crystals typically grow in three to four days. This quick growth time keeps kids engaged and excited about the experiment.
- Q: How do I display the grown crystals? A: You can display your grown crystals on the included light-up stand. This adds a fun and colorful element to your crystal collection.
- Q: Can the crystals be left in the growing chambers? A: Yes, you can leave the clear crystal seed rocks in the delicate crystals during the growing process. This allows for easier handling once they are fully grown.
- Q: What is included in the kit? A: The kit includes two silicone growing chambers, crystal seed rocks, a light-up display, and four real gemstone specimens. It also comes with a STEM learning guide.
- Q: Is the kit safe for kids? A: Yes, the kit is designed with safety in mind for children. It includes clear instructions to ensure a safe and educational experience.
- Q: What if my crystals don’t grow? A: If your crystals do not grow, check the instructions for any missed steps. You can reach out to customer support for assistance to ensure a successful experience.
- Q: Does it come with a satisfaction guarantee? A: Yes, the National Geographic STEM series provides a satisfaction guarantee. If your experience is less than extraordinary, you can contact them for resolution.
- Q: Are there any hazardous materials in the kit? A: No, there are no hazardous materials in this kit. It is designed to be safe for children to use under adult supervision.
- Q: Can I use the kit for educational purposes? A: Yes, this kit is perfect for educational purposes. It includes a STEM learning guide that teaches children about crystal formation and science concepts.
- Q: How should I store the kit when not in use? A: Store the kit in a cool, dry place away from direct sunlight. This helps preserve the materials and ensures they are ready for future use.

