How to Choose the Best Cool Rocks (2018) - Buyer's Guide

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Best Cool Rocks
We tested and compared a huge number of cool rocks. We considered important factors of each product to select top options with the best characteristics. You can use it to save some of your time. However, do not forget to make your own research if you want to be sure that your cool rocks will satisfy all your needs.

Every cool rocks manufacturer releases at least a couple of models every year. Given that fact, no wonder why there are so many of them on the market. Picking the best cool rocks out of a huge selection is a very hard task. To make it simpler, use our top list of the best cool rocks.

These Are The 7 Best Cool Rocks of 2018

Name and Features Image Rating Details
1. Rock and Mineral Collection Activity Kit (Editor’s Choice)
Find, sort & identify–rock and mineral treasures are mixed with clean gravel so you can discover and identify like a real rock hound.
Rock and Mineral Collection Activity Kit
4.8
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2. Crack Your Own Geodes (Best Lightweight)
Great selection these fascinating geodes of varying sizes (1 -2 ) will provide exciting fun for the whole family.
Crack Your Own Geodes
4.5
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3. NATIONAL GEOGRAPHIC Mega Gemstone Mine Dig Up 15 Real Gems (Excellent Warranty Policies)
Find 15 amazing gemstones including pyrite, amethyst, tiger s eye, fluorite, quartz, obsidian, aventurine and more.
NATIONAL GEOGRAPHIC Mega Gemstone Mine  Dig Up 15 Real Gems
4.5
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4. NATIONAL GEOGRAPHIC
Colorful variety of hand-selected geodes for interesting, vibrant crystals.
NATIONAL GEOGRAPHIC
4.3
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5. Polish Real Amber in Search of Ancient Insects!
Polish real amber this kit provides sandpaper and 5 pieces of real, unpolished amber to add to your rock collection.
Polish Real Amber in Search of Ancient Insects!
4.3
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6. NATIONAL GEOGRAPHIC Red Crystal Growing Lab DIY Crystal Creation (Most Durable)
There s no better way for your child to explore the wonders of science then through a hands-on science project.
NATIONAL GEOGRAPHIC Red Crystal Growing Lab  DIY Crystal Creation
3.5
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7. NATIONAL GEOGRAPHIC Mega Crystal Growing Lab 8 Colors to Grow
Growing is easy easy-to-follow instructions and 4 silicone growing chambers make growing and saving your crystals easy.
NATIONAL GEOGRAPHIC Mega Crystal Growing Lab  8 Colors to Grow
3.5
Read reviews

 

 
№ 1. Rock and Mineral Collection Activity Kit (over 150 Pcs), Educational Identification Sheet Plus 2 Easy Break Geodes, Fossilized Shark Teeth and Arrowheads, Dancing Bear Brand
 

Ease of use
5/5
 

Versatility
4/5
 

Performance
5/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
4.8
Dancing Bear RMKBYOG 8 x 2 x 5 inches 2.6 pounds
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Assembled in the usa-buying this kit from dancing bear provides skill building and wages to working adults with intellectual and developmental disabilities at the pearl buck center. Money back guarantee-if you are not completely satisfied, dancing bear will gladly refund your money plus shipping both ways. Ships same day priority mail-2 to 3 days delivery. Rock, gem & mineral collection activity kit includes over 150 pcs with full-color educational identification sheet. Favorites include amethyst, quartz, tiger eye, jasper, goldstone, calcite, turquenite and many others. Bonus: 2 easy open geodes with crystals inside, fossilized shark teeth, pumice (floating rock) and arrowheads.

Find, sort & identify-rock and mineral treasures are mixed with clean gravel so you can discover and identify like a real rock hound.

 

 
The Good
Ships same day priority mail-2 to 3 days delivery
The Bad
There are no disadvantages at all.
 

What warranty should a cool rocks have?

We highly recommend you to buy cool rocksfrom brands that offer prolonged warranty. If something goes wrong and your cool rocks breaks down, you will be able to repair it without spending a single penny. Most companies offer a two-year warranty for their products.

 

 
№ 2. Crack Your Own Geodes, 12 Amazing Crystal Filled Rocks!
 

Ease of use
5/5
 

Versatility
5/5
 

Performance
3/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
4.5
Unknown 7.8 x 3 x 9.5 inches 4.3 pounds
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Start a rock collection have a rock collection. These spectacular crystal-filled rocks make the perfect addition to any collection. Great selection these fascinating geodes of varying sizes (1 -2 ) will provide exciting fun for the whole family. Perfect kid s activity does your child have tons of energy. Engage them in this hands-on geology project. Crystal exploration break these amazing rocks and find crystals such as quartz, calcite, fluorite, or even the occasional amethyst. Fun and learning break these geodes and introduce your child to volcanic crystal formations with this hands-on activity.

 

 
The Good
Crystal exploration break these amazing rocks
Perfect kid s activity does your child have tons
Great selection these fascinating geodes
Start a rock collection have a rock collection
The Bad
Requires professional maintenance.
 

 

 
 

Ease of use
5/5
 

Versatility
4/5
 

Performance
4/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
4.5
National Geographic NGSUPERGEM 10 x 2 x 7.2 inches 1.6 pounds
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100% satisfaction guaranteed – for 129 years, national geographic has provided fascinating and fun educational opportunities to aspiring scientists around the world. Everything you need including a dig brick, chisel, brush and magnifying glass to keep kids digging for hours. 16-page, full-color learning guide illustrates how gemstones are formed and mined and helps young scientists identify each specimen as it s discovered. Discover crystal treasures and give your child the thrill of digging in a real gem mine. Find 15 amazing gemstones including pyrite, amethyst, tiger s eye, fluorite, quartz, obsidian, aventurine and more.

 

 
The Good
Discover crystal treasures
100% satisfaction guaranteed
Find 15 amazing gemstones including pyrite
The Bad
Not suitable for long work.
 

 

 
№ 4. NATIONAL GEOGRAPHIC, Break Open 10 Geodes Top Quality!
 

Ease of use
4/5
 

Versatility
3/5
 

Performance
5/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
4.3
National Geographic NGGEO10 12 x 2.5 x 8 inches 3.35 pounds
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Colorful variety of hand-selected geodes for interesting, vibrant crystals. 16 page full-color learning guide describes how geodes are formed and details the variety found in nature. Discover crystal treasure when you break open these rocks to find amazing crystals inside. 100% satisfaction guaranteed – for 129 years, national geographic has provided fascinating and fun educational opportunities to aspiring scientists around the world. 100% natural geodes may be as big as a tennis ball or as small as a ping-pong ball and are the perfect size for kids.

 

 
The Good
Colorful variety
100% satisfaction guaranteed
The Bad
It is too easy to scratch.
 

What if a receive a wrong item instead of the cool rocks I ordered?

If you were unlucky enough to get a wrong or broken product, use electronic mail or international telephone to contact the customer support team. They will help you to return your money or get the right cool rocks.

 

 
 

Ease of use
5/5
 

Versatility
2/5
 

Performance
5/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
4.3
Discover with Dr. Cool AMBER 2 x 7.2 x 10 inches 8 ounces
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Stem science spark a child s interest in science with this entomology exploration kit. You could find rare bugs worth hundreds of dollars or nothing at all each piece must be polished to reveal its hidden secrets. Polish real amber this kit provides sandpaper and 5 pieces of real, unpolished amber to add to your rock collection. Real scorpion keychain you also get a real scorpion preserved in artificial amber. Great as a zipper pull for a kid s backpack.

 

 
The Good
Polish real amber this kit provides sandpaper
Stem science spark a child s interest in science
100% satisfaction guarantee
The Bad
Beginners will not be able to assemble it by themselves.
 

 

 
№ 6. NATIONAL GEOGRAPHIC Red Crystal Growing Lab DIY Crystal Creation, Includes Real Aragonite Crystal Specimen
 

Ease of use
2/5
 

Versatility
3/5
 

Performance
4/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
3.5
National Geographic NGRCRYSTAL 9.2 x 2.2 x 6.2 inches 13.8 ounces
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Respected quality – providing children with the best educational toys, this kit comes with national geographic s 100% satisfaction guarantee. Real aragonite crystal – includes a real aragonite crystal for your rock collection. Compare the aragonite to the red crystals you grow with this kit. Interactive learning – there s no better way for your child to explore the wonders of science then through a hands-on science project. Explore chemistry – national geographic s premium learning guide will teach kids the fascinating science behind this experiment. Dazzling crystals – the perfect family activity. Become a scientist and grow amazing red crystals with this classic science kit.

 

 
The Good
Real aragonite crystal
Dazzling crystals
Interactive learning
Explore chemistry
Respected quality
The Bad
The instruction manual is completely useless.
 

 

 
 

Ease of use
3/5
 

Versatility
3/5
 

Performance
3/5
 

Price
5/5
 
Overall Brand Model Dimensions Weight Details
3.5
National Geographic NGMEGACRYSTAL 12 x 3 x 10 inches 4.85 pounds
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Start a rock collection includes 5 real gemstone specimens and a stem learning guide teaching all about crystal formation. Night light display show off your 5 favorite home-grown crystals on the included light-up display. Grow crystals in 8 colors – blue, pink, red, purple, green, orange, yellow, and teal; chemistry has never been so fun and colorful. Growing is easy easy-to-follow instructions and 4 silicone growing chambers make growing and saving your crystals easy. 100% satisfaction guarantee – join the millions of parents who have chosen national geographic s award-winning science toys. You ll love this crystal lab, or your money back.

 

 
The Good
Growing is easy easy-to-follow instructions
Start a rock collection includes 5 real gemstone specimens
Grow crystals in 8 colors
100% satisfaction guarantee
The Bad
Lacks versatility.
 

How safe is it to purchase a cool rocks online?

Buying cool rocksonline is absolutely safe! In fact, it might be even safer than buying them in a local store, since you do not need to leave your house. Moreover, if you get a malfunctioning item you can always get a refund or a replacement.

How to find out whether is cool rocks that I am buying is good?

You can find out everything you need to know about any specific cool rocks at our site before buying it. That is why we like this marketplace so much: it offers a very convenient website with “Compare” feature, as well as hundreds of user reviews. Read them to understand whether a cool rocks is suitable for you.

How long is the minimum warranty period for an average cool rocks?

We think that a two-year warranty is more than enough for a decent cool rocks. There are many premium options with a lifetime warranty, but we do not think that it is necessary. We recommend you to simply replace cool rocks with a new one after some time.

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