Amazon.com.au:Customer reviews: NATIONAL GEOGRAPHIC Break Open 10 Premium Geodes – Includes Goggles, Detailed Learning Guide and 2 Display Stands - Great STEM Science gift for Mineralogy and Geology enthusiasts of any age
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Customer reviews

4.5 out of 5 stars
4.5 out of 5
23,959 global ratings
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4 star
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NATIONAL GEOGRAPHIC Break Open 10 Premium Geodes – Includes Goggles, Detailed Learning Guide and 2 Display Stands - Great STEM Science gift for Mineralogy and Geology enthusiasts of any age

NATIONAL GEOGRAPHIC Break Open 10 Premium Geodes – Includes Goggles, Detailed Learning Guide and 2 Display Stands - Great STEM Science gift for Mineralogy and Geology enthusiasts of any age

byNational Geographic
Style Name: 10 Geodes KitChange
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Top positive review

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Rowann Lambert
5.0 out of 5 starsExcellent well worth it!
Reviewed in Australia on 19 April 2021
Great fun! We got some really nice ones and a couple of rocks with only a small amount of crystal or non at all (not pictured). We got a giant one which I though would be a dud but it's one of the best! All only white crystals but when you read the info book that comes with it that is to be expected.I bought this as a school holiday activity as we had been looking at geodes and made some at home using egg shells Alum and laster and wanted to show what the real thing was like. Follow the instructions to make sure you get a nice cross section and not a just a bunch of pieces. Happy with my purchase and with how quickly it arrived.
Note the cardboard box is not the actual product , I've seen reviews which complained about the plain cardboard packaging, open the plain cardboard and the product is in a box as displayed.
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Top critical review

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Rebecca
1.0 out of 5 starsSo disappointing!
Reviewed in Australia on 30 August 2020
Does not look anything like packaging! Extremely difficult to open, both adults tried and it took so many blows, sometimes they never opened because there was no opening on the inside just a ball of concrete and there is no way a kid could do it. Colours are crap, one purple one in the whole batch, the rest are white.
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4 people found this helpful

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From Australia

Barbara campos medina
4.0 out of 5 stars Good for big boys
Reviewed in Australia on 6 January 2021
Style Name: 10 Geodes KitVerified Purchase
Fun, but all the geodes were the same inside, which seemed to disappoint my 8YO son a little, who along with his information book was anxiously waiting to find a different one.
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G. Randolph
4.0 out of 5 stars Kept the grandchildren amused and busy
Reviewed in Australia on 26 August 2021
Style Name: 10 Geodes KitVerified Purchase
We had fun, they collected some crystals and learned about safety gear.
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MHR
4.0 out of 5 stars Geodes are as expected
Reviewed in Australia on 1 October 2020
Style Name: 10 Geodes KitVerified Purchase
I got these for my daughters birthday and she is very happy. The geodes are as described, good quality ones
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From other countries

Minoletti
4.0 out of 5 stars If kids love boring pebbles, this is wow!
Reviewed in the United Kingdom on 6 October 2020
Style Name: 10 Geodes KitVerified Purchase
I normally check reviews before I buy things but didnt. Had I read the reviews I probably wouldnt have brought this. However if you have a child that sees beauty and interest in everyday rocks and pebbles then they will love this. My seven year old and four year old have so enjoyed this set. Perhaps I would have felt some disappointment with these myself but there was some varition in rock types. My kids find just a bit of marbling in a rock amazing so one little crystal and they are in awe. And we did get a couple of hollow, crystal filled beauties. You cant predict what you're going to get with a natural product so having realistic expectations is a good idea. The kids loved trying to smash these although lots required adult help (what fun!).
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Lokeee
4.0 out of 5 stars Smashing !
Reviewed in the United Kingdom on 18 November 2020
Style Name: 4 Geodes KitVerified Purchase
A fun kit that I did with my son & partner. The geodes were a reasonable size. I recommend wrapping in a old cloth, towel or something like that before using hammer to smash to avoid debris flying all over, also on a hard surface. We used kitchen floor as didn't want to damage our table. Don't go Hammer crazy either, I smashed the first geode to smitherines lol as got over zealous with jammer a couple of firm whacks and can check in-between to see how it's coming along. The book has some nice pictures & information. Each geode was different on the inside. My only complaint is i do find the kit quite pricey. It's a great kit but generally I think it could if been £2-£5 cheaper to make it more accessible & affordable price for those on lower incomes & budgets.
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P
4.0 out of 5 stars Fun learning experience. Not sure of suitability for kids
Reviewed in the United Kingdom on 25 January 2020
Style Name: 10 Geodes KitVerified Purchase
Kids enjoyed learning about geodes. I had less fun smashing rocks in the yard on a Saturday morning as I don't think it is suitable for kids. Some of them needed a fair old whack of a hammer to split and shards went everywhere ( one set of eye protective goggles included so if you are supervising the smashing you may want your own) All the geodes were white quartz which was a small bit of a let down.
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ExpatFamily06
4.0 out of 5 stars Fun Christmas gift
Reviewed in the United Kingdom on 4 October 2020
Style Name: 10 Geodes KitVerified Purchase
I bought this for my 8 year old son for Christmas and he loved opening them. A few were extremely hard to open, but we got there in the end! These definitely need an adults help to score them and crack open. So, in that sense, it was a bit of a bummer for my son since he couldn't break them open on his own. I think we ended up with one solid rock, but the rest opened. My son was really hoping for a purple rock, but he only ended up with white. Overall, for being rocks, they're pricey, but I did find Amazon to be the cheapest.
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KO
4.0 out of 5 stars Fun and interesting
Reviewed in the United Kingdom on 16 January 2021
Style Name: 10 Geodes KitVerified Purchase
My daughter had this for Christmas, and she loved it. She cleaned all of the rocks before opening them, so they're easier to display. She had a lot of fun opening the geodes (the included goggles were definitely required) - some we're much easier than others. I think the only slight disappointment was that all 10 seemed to be quartz, which while still beautiful, meant there wasn't much variety. Saying that, my daughter was delighted with the open geodes, as they are lovely.
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minette greswell
4.0 out of 5 stars wonderful field to explore
Reviewed in the United Kingdom on 17 June 2019
Style Name: 10 Geodes KitVerified Purchase
My only reservation is that I received this as a notification, and so had to pay for it, without having any idea as to its origin. However I am keeping it as it sounds like an ideal present for my 8 year old grandson, and can let you know more when he opens it on his birthday in August. Send me more information if you can
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Dm Fan
4.0 out of 5 stars Not too bad
Reviewed in the United Kingdom on 22 November 2021
Style Name: 10 Geodes KitVerified Purchase
These were bought as a gift for someone who likes rocks and gemstones. It was a really appreciated present most of the stones were the same unfortunately but it was still fun nonetheless, help will be required to break some of them open as some were really difficult to break!
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