1. Introduction
Welcome to the National Geographic Crystal Growing Kit! This kit provides an exciting hands-on experience to grow your own crystals and learn about the science of geology. Follow these instructions carefully to ensure a successful and educational experience.
Recommended Age: 8 years and up. Adult supervision is required.
2. Safety Information
Please read all safety warnings before beginning the experiment. This kit contains chemicals that may be harmful if misused. Always use under direct adult supervision.
- Do not ingest any components of the kit.
- Avoid contact with eyes and skin. In case of contact, rinse thoroughly with water.
- Wash hands thoroughly before and after handling the kit contents.
- Keep all components out of reach of children under 8 years old and pets.
- Dispose of waste materials according to local regulations.
3. Package Contents
Verify that all the following items are included in your kit:
- 1 Bag of Crystal-Growing Powder (3.35 oz / 95 g)
- 1 Glow-In-The-Dark Seed Rock
- 1 Magnifying Glass
- 1 Wooden Spoon
- 1 Display Stand
- 1 Genuine Fluorite Specimen
- 1 Learning Guide with instructions

Image: All components of the National Geographic Crystal Growing Kit laid out, including the crystal growing powder, seed rock, wooden spoon, magnifying glass, and the instruction manual.

Image: A closer look at the National Geographic Crystal Lab Instructions & Learning Guide, along with the crystal growing powder, seed rock, wooden spoon, magnifying glass, and display stand.
4. Setup and Operating Instructions
Follow these steps carefully to grow your crystals. Ensure you have a clean, stable surface and adult supervision.
Materials Needed (Not Included):
- Hot water (approximately 1 cup / 250 ml)
- A heat-safe container (e.g., glass jar or beaker) for growing the crystal
- Stirring stick (the wooden spoon from the kit can be used)
Crystal Growing Process:
- Prepare the Solution: Carefully pour the crystal-growing powder into your heat-safe container. Ask an adult to slowly add hot water to the powder while stirring continuously with the wooden spoon until the powder is completely dissolved. Ensure there are no undissolved particles at the bottom.
- Pour into Growing Chamber: Allow the solution to cool for about 15-20 minutes. Once it has cooled slightly, carefully pour the solution into your chosen growing chamber (e.g., a clean glass jar).
- Add the Seed Rock: Gently place the glow-in-the-dark seed rock into the center of the solution. Ensure it is fully submerged and not touching the sides or bottom of the container.
- Observe Crystal Growth: Place the container in a safe, undisturbed location at room temperature, away from direct sunlight or drafts. Over the next few days, observe as crystals begin to form and grow on the seed rock. Do not disturb the container during this period.
- Harvesting Your Crystal: Once the crystals have reached your desired size (typically after 4-7 days), carefully remove the crystal from the solution. You may use the wooden spoon or a similar tool to gently lift it out. Rinse the crystal under cool water to remove any excess solution and pat it dry.

Image: A visual guide illustrating the four main steps for growing crystals: mixing the powder, pouring the solution, adding the seed rock, and observing the crystal growth.

Image: Step-by-step visual instructions for crystal growth, detailing the process from mixing the powder to the final crystal formation.
Glow-in-the-Dark Feature:
The seed rock and the resulting crystal will glow in the dark after being exposed to light. Charge your crystal by placing it under a light source for a few minutes, then observe its glow in a dark room.

Image: A hand holding a vibrant green crystal that is glowing brightly in a dark setting, showcasing its glow-in-the-dark feature.

Image: A child with dark hair is shown looking down with focused attention at a glowing crystal placed on a surface in a dark room.
5. Maintenance
To preserve your grown crystals and kit components:
- Store your finished crystals in a dry place, away from direct sunlight, to prevent damage or fading.
- Clean the magnifying glass and other tools with a soft, dry cloth.
- Keep the learning guide in a safe place for future reference.
6. Troubleshooting
If you encounter issues during the crystal growing process, consider the following:
- Crystals not growing: Ensure the water was hot enough to fully dissolve the powder. The solution must be saturated. Also, ensure the growing environment is stable (room temperature, no drafts, no vibrations).
- Small or uneven crystals: This can happen if the solution cools too quickly or if the seed rock is not properly submerged. Try to maintain a consistent temperature.
- Cloudy solution: This might indicate impurities or incomplete dissolution of the powder. Ensure thorough stirring.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | JM80557M |
| Brand | National Geographic |
| Recommended Age | 8 - 83 years |
| Educational Objective | STEM (Science, Technology, Engineering, Mathematics) |
| Theme | Geology |
| Item Weight | 199 Grams |
| Material Type | Various |
| Assembly Required | No |
8. Warranty and Support
Warranty and specific support information are not available in the provided product data. For any inquiries or assistance, please refer to the contact information provided on the product packaging or the official National Geographic website.