Thames & Kosmos Rock Tumbler kit for transforming rough stones into polished rocks while exploring erosion, weathering, and the rock cycle. Includes an assortment of natural rock samples (including tiger’s eye, aventurine, rose quartz, and more), four polishing grits, and jewelry settings to make accessories. Features a powerful, long‑lasting motor, a leak‑proof noise‑reducing barrel, and a built‑in timer with settings allowing it to run for up to seven days. Capacity: 450 g (over 1 pound). Includes manual and poster guide. Details: Ages: 8+; Experiments: 5; Piece Count: 21; Manual Pages: 6; Product Dimensions: 9 x 9.6 x 4.3 in; Product Weight: 4.4 lbs; Manual Dimensions: 5.5 x 11.7 in; USB‑C power supply. Year Released: 2025.
STEM Education
Thames & Kosmos Rock Tumbler — Polishing Kit with Samples & USB‑C
$32.50
Thames & Kosmos Rock Tumbler kit for transforming rough stones into polished rocks while exploring erosion, weathering, and the rock cycle. Includes an assortment of natural rock samples (including tiger’s eye, aventurine, rose quartz, and more), four polishing grits, and jewelry settings to make accessories. Features a powerful, long‑lasting motor, a leak‑proof noise‑reducing barrel, and a built‑in timer with settings allowing it to run for up to seven days. Capacity: 450 g (over 1 pound). Incl
✓ Shipping
✓ Secure Checkout
✓ Easy Returns
Related products
-
STEM Education
12ct Jumbo Tweezers — Ergonomic 6″ Tweezers in Six Colors, Resealable Bucket
$10.00 Add to cart Buy Now
Reviews
There are no reviews yet.