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View compareFrequently Asked Questions
- Q: What age group is the National Geographic Rock Tumbler Kit suitable for? A: The National Geographic Rock Tumbler Kit is designed for children of all ages, making it an excellent STEM activity that promotes interest in geology and science. It is suitable for both kids and adults, providing an engaging way to learn about rock tumbling.
- Q: How does the rock tumbling process work with this kit? A: The kit includes a high-quality tumbler that polishes rough rocks into beautiful gemstones. Simply load the barrel with gemstones and grit, set the timer using the one-touch settings, and the automatic shutoff feature allows you to 'set it and forget it' while the tumbler does the work.
- Q: What types of gemstones are included in the kit? A: The kit comes with half a pound of gemstones from around the world, featuring nine different types. This variety allows users to explore and learn about different stones as they polish each one.
- Q: Is the rock tumbler noisy during operation? A: No, the National Geographic Rock Tumbler Kit is designed with a noise-reducing leak-proof barrel, making it 75% quieter than other plastic models. This feature allows for a more pleasant experience while using the tumbler.
- Q: What is included in the educational guide that comes with the kit? A: The full-color information guide included with the kit provides cool facts about each gemstone, easy-to-follow tumbling instructions, and tips for creating homemade jewelry using the polished stones, enhancing the educational experience.