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Rock Comparison - March 2024

5 Best Rock In Canada

1
Best Choice
9.9Exceptional
2
9.7Exceptional
3
Best Value
9.6Exceptional
4
9.5Excellent
5
9.4Excellent
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Model

NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings, Learning Guide, Great Stem Science Kit
Model
Starfrit The Rock 20cm (8") Non-Stick Fry Pan - Durable Forged Aluminum - Oven Safe - PFOA Free - Easy to Clean - Black
Model
NATIONAL GEOGRAPHIC Rocks & Fossils Kit – 200+ Piece Set Includes Geodes, Real Fossils, Rose Quartz, Jasper, Aventurine & Many More Rocks, Crystals & Gems
Model
NATIONAL GEOGRAPHIC Break Open 10 Premium Geodes - Includes Goggles and Display Stands - Great STEM Science Kit, Geology Gift for Kids, Geodes Rocks Break Your Own, Toys for Boys and Girls
Model
Rock, Fossil & Mineral Collection & Activity Kit. Includes 250+ Real Gemstones, Crystals Specimens & Jumbo Learning Mat - Bulk Rough Rocks, Polished Gem Stones, Genuine Fossils - Science Gift for Kids

Brand

NATIONAL GEOGRAPHIC
Brand
Starfrit
Brand
NATIONAL GEOGRAPHIC
Brand
NATIONAL GEOGRAPHIC
Brand
Dan&Darci

Reviews

40,292 reviews
Reviews
3,008 reviews
Reviews
32,862 reviews
Reviews
50,122 reviews
Reviews
674 reviews

Features

Worth the money

8.9
Worth the money
9.4
Worth the money
8.6
Worth the money
8.1
Worth the money
8.4

Giftable

8.9
Giftable
9.6
Giftable
9.1
Giftable
8.6
Giftable
8.9

Simple to use

9.1
Simple to use
9.6
Simple to use
9.4
Simple to use
8.1
Simple to use
9.1

Tech Specs

Manufacturer recommended age

8 years and up
Manufacturer recommended age
-
Manufacturer recommended age
8 years and up
Manufacturer recommended age
8 years and up
Manufacturer recommended age
8 years and up

Product Dimensions

35.08 x 12.4 x 20.47 cm 2.5 Kilograms
Product Dimensions
20.32 x 7.62 x 36.88 cm 498.95 Grams
Product Dimensions
23.5 x 16 x 5.51 cm 1.1 Kilograms
Product Dimensions
6.99 x 19.69 x 30.48 cm 1.63 Kilograms
Product Dimensions
-

Batteries Required?

No
Batteries Required?
-
Batteries Required?
No
Batteries Required?
No
Batteries Required?
No

Batteries Included?

Yes
Batteries Included?
-
Batteries Included?
No
Batteries Included?
No
Batteries Included?
No

Remote control included?

No
Remote control included?
-
Remote control included?
No
Remote control included?
No
Remote control included?
-

Item dimensions L x W x H

35.1 x 12.4 x 20.5 Centimetres
Item dimensions L x W x H
-
Item dimensions L x W x H
23.5 x 16 x 5.5 Centimetres
Item dimensions L x W x H
7 x 19.7 x 30.5 Centimetres
Item dimensions L x W x H
-

Item weight

5.51 Pounds
Item weight
1.1 Pounds
Item weight
-
Item weight
1.63 Kilograms
Item weight
-

Language

English
Language
-
Language
English
Language
English
Language
-

Assembly Required

No
Assembly Required
-
Assembly Required
No
Assembly Required
No
Assembly Required
-

Available On

Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.9
    1
    NATIONAL GEOGRAPHIC

    NATIONAL GEOGRAPHIC Hobby Rock Tumbler Kit - Includes Rough Gemstones, 4 Polishing Grits, Jewelry Fastenings, Learning Guide, Great Stem Science Kit

    9.1 Simple to use
    8.9 worth the money
    8.9 Giftable
    Main highlights
    • HIGH-QUALITY EDUCATIONAL TOYS - National Geographic is proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service.
    • EASY TO USE “ Simple instructions and one-touch settings make rock tumbling fun and easy. Control the number of days for each tumbling cycle with the one-touch timer and automatic shutoff feature, set it and forget it! This is a great gift for kids.
    • CREATE YOUR OWN GEMSTONES - Make any stone sparkle and polish everyday rocks into dazzling gemstones! This rock tumbler kit makes it fun and easy to turn rough rocks into beautifully polished gemstones, thanks to its simple operation and durable design.
    • A TUMBLER THATs MADE TO LAST “ Our high-quality tumblers are made with a durable motor thats designed to last for years. The leakproof rubber barrel reduces sound, making it 75% quieter than other plastic models. An excellent STEM activity for kids.
    • A COMPLETE HOBBY TUMBLING KIT - Everything you need to create polished gemstones: the tumbler, four polishing grits, sifter, nine types of real rough gemstones, plus a detailed full-color learning guide. Makes a great gift for girls and boys!
  • 9.7
    2
    Starfrit

    Starfrit The Rock 20cm (8") Non-Stick Fry Pan - Durable Forged Aluminum - Oven Safe - PFOA Free - Easy to Clean - Black

    9.6 Giftable
    9.6 Simple to use
    9.4 worth the money
    Main highlights
    • ️ Warranty: Comes with a 3-year warranty, ensuring long-lasting quality and satisfaction.
    • ️ Versatile Compatibility: Suitable for use on gas, electric, ceramic, and halogen stovetops.
    • ️ Rock.Tec Technology: Unique surface enhancement for 3 times better release performance than standard non-stick cookware.
    • ️ Never Warps: Guaranteed never to warp, maintaining perfect shape over time.
    • ️ Even Cooking: Extra thick forged aluminum base for optimal heat distribution.
    • ️ Durability: 3 times more durable non-stick surface that resists scratches and abrasions.
  • 9.6
    3
    NATIONAL GEOGRAPHIC
    22% Off

    NATIONAL GEOGRAPHIC Rocks & Fossils Kit – 200+ Piece Set Includes Geodes, Real Fossils, Rose Quartz, Jasper, Aventurine & Many More Rocks, Crystals & Gems

    9.4 Simple to use
    9.1 Giftable
    8.6 worth the money
    Main highlights
    • ULTIMATE ROCK COLLECTION FOR KIDS – This rock collection includes rough and polished samples of aventurine, rose quartz, snowflake obsidian, desert rose, red jasper, blue quartz, pumice, and geode specimens as well. A great STEM gift for girls and boys!
    • REAL GEODES – Discover crystals treasures! Each kit contains one broken geode and two unbroken geode specimens for you to crack open yourself. Geology doesn’t get more exciting than breaking open rocks and finding crystal treasures.
    • HIGH-QUALITY EDUCATIONAL TOYS - National Geographic is proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. If your experience is anything less than extraordinary, we’ll make it right for you!
    • GENUINE FOSSILS - Prehistoric gastropods, ammonites, clams, brachiopods, and more. The included magnifying glass, full-colour learning guide, and identification sheet will help sort and identify every rock, gemstone, mineral, and fossil in the collection.
    • DISPLAY YOUR FAVOURITES – Show off your favourite rock, crystal, and fossil specimens in the included case! Keep the rest of your treasures safe in the included storage bag.

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Features

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Consumer Reviews

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Popularity

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Value for money

BestChoices.com compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.