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National Geographic Hobby Rock Tumbler Kit for Kids and Adults Ages 8+ | Rough Gemstones, 4 Polishing Grits, Rock Polisher, Geology Science Kit, Rock Tumbling for Kids and Adults, Birthday Gift
You save $20.50
As of Oct 6, 2026, 12:41 UTC, National Geographic Rock Tumbler Kit is $39.49 at Amazon, 34% below the $59.99 list price.
You save $15.00
as of 12:41 PM UTC
Pack: 120 count
You save $1.67
as of 12:41 PM UTC
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
The National Geographic Hobby Rock Tumbler Kit offers a geology science experience for kids and adults ages eight and up. This kit includes rough gemstones and multiple polishing grits, making it suitable for hobbyists interested in rock tumbling as an educational or recreational activity and birthday gift.
Review the current Amazon listing for price, availability, and seller details before ordering. This product has previously been discounted at Amazon, and you'll receive notifications if it becomes discounted again through automatic page updates.
Size: 10-12
You save $41.00
as of 12:41 PM UTC
Pack: 4 Count
You save $14.57
as of 12:41 PM UTC
You save $5.00
as of 12:41 PM UTC
Size: 32.4 inch · Color: Navy Blue
You save $6.10
as of 11:41 AM UTC
Color: Coastal Cateye
You save $7.00
as of 12:41 PM UTC
Color: Black · Size: Large
You save $15.02
as of 12:41 PM UTC
Pieces: 25 pieces
You save $12.00
as of 12:41 PM UTC
Color: Morning Haze Blue
You save $15.00
as of 12:41 PM UTC
