You save 6,080 (32%)
32% off the seller list price
Doorstep delivery by 24 Oct - 26 Oct from USA
Transform Rough Rocks into Jewelry at a Great Price
Blue Marble Hobby Rock Tumbler Kit is a comprehensive science kit available in India through crowcrowcrow, designed for kids and adult beginners interested in geology and jewelry making. It features a sturdy tumbler with a powerful motor, adjustable speed, and a leak-proof barrel, making rock tumbling safe and quiet. The kit includes 1/2 lb of assorted gemstones from around the world, four stages of tumbling grit, and GemFoam polishing foam, which adds dazzling shine to finished stones. The included jewelry fastenings enable users to craft necklaces, rings, and earrings, fostering creativity and STEM skills. The tumbler's automatic shutoff ensures perfect tumbling times, supporting precise results. Ideal for educational projects, hobbyists, and young explorers, this kit promotes hands-on learning about geology and mineralogy while providing fun, engaging activities at home or school. Delivered in 12-14 days, all duties and taxes are included, ensuring a hassle-free experience.
High-Quality, US-Designed Science Kit
Blue Marble's rock tumbler kit is engineered for durability and precision, supporting STEM education and creative exploration. The included gemstones and GemFoam polishing foam deliver professional results, making it ideal for beginners and young learners in India. The kit's automatic shutoff and leak-proof design ensure safe, quiet operation, fostering confidence in DIY geology projects.
Ideal for Kids & Beginners in India
This all-in-one kit is perfect for young explorers, students, and hobbyists seeking hands-on geology and jewelry-making activities. It supports STEM learning, creativity, and fine motor skills. Skip if you prefer local, cheaper alternatives or have limited space; this premium US-imported kit offers superior quality and results, arriving in 12-14 days with duties paid.
Typical situations where Blue Marble Hobby Rock Tumbler Kit for Kids & Beginners | Gemstone Polisher with GemFoam helps — illustrative scenarios, not customer reviews.
A school science teacher in Mumbai wants a safe, durable kit for geology classes, supporting hands-on learning and jewelry projects.
The US-imported Blue Marble kit arrives in 12-14 days, includes all components, and supports STEM education with high-quality stones and GemFoam polish.
| Recommended Age | 8 years and up |
| Tumbling Time | Set per stage; automatic shutoff |
| Number of Stones | 1/2 lb assorted gemstones |
| Feature | Blue Marble Hobby | Others |
|---|---|---|
| Material & Durability | High-quality plastic with stainless-steel lid, engineered for longevity and quiet operation | Cheaper plastic models, often noisier, with shorter lifespan |
| Included Components | Includes 1/2 lb assorted gemstones, 4-stage grit, GemFoam, jewelry fastenings | Limited stones, fewer accessories, basic grit only |
| Polishing Results | Professional-grade shine with GemFoam, reusable for multiple cycles | Lower-quality polish, single-use grit, inconsistent shine |
| Delivery & Support | Arrives in 12-14 days with all duties paid, US-designed, backed by US support | Longer delivery, hidden costs, limited support |
| SKU | dqj1442 |
| GTIN | 0816448028830 |
| Brand | Blue Marble |
| Size | One Size |
| Material | Plastic |
| Weight | 1.9 kg (4.2 lb) |
| Color | Multicolor |
About Blue Marble
Blue Marble specializes in high-quality science and hobby kits, fostering education, creativity, and STEM skills for kids and adults worldwide.
Compliance & Legal
No specific compliance issues; product is a hobby kit with no medical or food safety claims.
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This item:
Blue Marble Hobby Rock Tumbler Kit for Kids & Beginners | Gemstone Polisher with GemFoam, 1/2 lb Rocks, All-in-One Science Kit
13,210
This item
Blue Marble Hobby Rock Tumbler Kit for Kids & Beginners | Gemstone Polisher with GemFoam, 1/2 lb Rocks, All-in-One Science Kit
13,210
Total price:
29,850
You save 9,670 (24%) Extra3 items selected
3 items
29,850You save 9,670 (24%) Extra
| Attributes | Current |  |  | ||||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 13,210 19,290 | 9,800 10,710 | 6,840 9,520 | 21,540 24,450 | 3,880 5,710 | 6,610 9,030 | 3,800 5,510 |
| Rating | 4.40(3,748) | 4.40(5,482) | 4.50(953) | 4.30(1,811) | 3.50(120) | 4.60(5,076) | 4.63(8) |
| Brand Name | Blue Marble | Insect Lore | 4M | Learning Resources | Spakon | Toyk | HEYZLASS |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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