MindWare
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$74.99
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Jumbo Rock Collection Kit - 20 Pcs Large Unpolished Rocks, Minerals & Crystals (1.5-2 inch) with 54 Game Cards, Learning Book, Collector Box & Magnifier - Educational Rock Lover Gift for Kids 6+
★★★★★
$74.99
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2 availableStyle: 20PC Jumbo Edition
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1
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About this item
- 20 RARE & LARGE GEMSTONES FROM NATURE: Discover a premium selection of 20 jumbo-sized raw crystals and minerals, each 1.5–2 inches (approx. 3.5cm) in size. Featuring collector favorites like Labradorite, Sunstone, Phosphosiderite, Topaz, and Tiger’s Eye, this set is perfect for rock hounds and beginners alike. These unpolished specimens also make ideal rough stones for rock tumblers and lapidary arts
- STEM KIT WITH PLAYING CARDS & LEARNING GUIDE: Includes a full 54-card deck with gemstone illustrations—perfect for both entertainment and stone recognition games. Paired with a detailed Learning Guide covering the origin, hardness, and science behind all 20 jumbo rocks, this set offers a fun and educational blend for home or classroom learning
- DISPLAY & STORE IN A COLLECTOR’S BOX: The durable plastic collector case with individual compartments and a clear lid keeps your large rocks neatly organized. It’s a stunning display set that’s equally ready for hands-on exploration, educational presentations, or travel-friendly geology fun
- KID-FRIENDLY ROCK KIT WITH TOOLS FOR AGES 6+: Designed for younger scientists with larger rocks and simplified tools, including a kid-sized magnifying glass. A great introduction to geology and earth sciences, this hands-on STEM toy boosts observational skills and curiosity in children aged 6 and up
- PERFECT GIFT FOR ROCK COLLECTORS & TUMBLING PROJECTS: Whether you're gifting a young scientist, expanding a rock collection, or seeking quality rocks for tumbling, this jumbo kit offers hours of educational fun. Ideal for birthdays, holidays, science fairs, or homeschool supplies
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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