








💎 Crack open curiosity, display brilliance!
The NATIONAL GEOGRAPHIC Break Open 10 Premium Geodes kit offers an authentic STEM experience by letting kids safely crack open 10 hand-selected natural geodes to discover colorful crystal formations inside. Complete with protective goggles, display stands, and a detailed 16-page learning guide, this educational toy blends hands-on geology with vibrant science storytelling—perfect for inspiring young explorers and collectors.





























| ASIN | B0160JB7IS |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 4,140 in Toys & Games ( See Top 100 in Toys & Games ) 60 in Educational Science Kits |
| Colour | Multicoloured |
| Customer Reviews | 4.3 4.3 out of 5 stars (31,137) |
| Date First Available | 23 Nov. 2015 |
| Educational Objective(s) | Earth Study & Mineralogy |
| Item model number | NGGEO10 |
| Language | English |
| Manufacturer recommended age | 8 years and up |
| Material Type(s) | Multiple |
| Number of pieces | 1 |
| Product Dimensions | 6.98 x 19.68 x 30.48 cm; 970.69 g |
| Remote Control Included? | No |
K**2
A introduction to geometry
This is truly a wonderful gift for the entire family! It not only met our expectations but also exceeded them. It's both enjoyable and educational, serving as a fantastic introduction to geometry.
S**W
Brilliant. Must buy!
Absolutely brilliant. Realy impressive and genuine geodes. My son is seriously impressed with this and hes been left with some really good crystals for display.
A**A
Grey/Blue Geode
Very impressed so far! Obviously my so. Wanted to open the largest one and also a darker colour than the rest. I had read the previous reviews where people were disappointed, so I made sure he knew there was a possibility they might be all white. I think they are beautiful whatever colour and the rest are going in his party bags as party favours. 4stars instead of 5 for the size variations some are tiny.
A**K
Excellent
Excellent. Very nice. Interesting.
M**T
Mostly Rock, some had white crystals not worth money
Mostly Rock with not many crystals. Had these before which were lots better, very disappointed this time as the ones that did have crystals were all the same white colour. Won’t be buying again EDIT. Excellent customer service as they read this review and have totally refunded this order and apologised without me requesting .Thank you, may of been a faulty batch.
T**Y
Great Activity For Kids
I was really surprised with this, please ensure you purchase a hammer & chisel to break them open. The kit does not come with anything to break them open. Most of them were the same colours but we had a few different ones as well. Its basically the luck of the draw when it comes to variety. My son (8yrs) & I had a lot of fun breaking them open and inspecting each one. Its a great bonding exercise.
J**.
My granddaughter loved it.
After mixed reviews I was undecided whether to buy this or not. However, my granddaughter absolutely loved it. Yes, most of the crystals were white but the exciting part was breaking them open. My granddaughter had a really good try at breaking them open but adult help is definitely required.
D**R
Great fun
I think I enjoyed this more than the kids!! Needs an adult as the rocks are very hard but so worth it! Some of the stones are quite small so would say it’s a little misleading when is states ‘premium’ but would still recommend
K**O
Padrisimoooo mi hijo se divirtió muchísimo abriendolas!
T**Y
It was a great gift idea
B**3
Per essere un gioco di National geografica e una delusione, ci vogliono attrezzi adatti e una forza disumana per staccare le pietre National geographic attraverso Amazon mi ha completamente rimborsata
C**N
Great set but be warned, these are quite hard to open. With the regular hammer, I probably had to hit it for a good 20min! I guess it attests to their authenticity
I**.
We've gotten two of these kits, one several months ago for my daughter's 7th birthday (first image, with the organizer), and one for Christmas for her older sister (second image, by request after seeing her sister's birthday geodes). Both times we were very happy with what we had gotten, and I love the educational value, not just the geodes inside. The kids were fascinated and really enjoyed seeing what was inside. It's kinda like those kinder eggs/surprise toys, but naturally created! I have since bought a 3rd set when it was on sale (not opened yet). Yes, for the most part they are all white, however the first kit did contain crystal that was very pale purple (possibly amethyst?), and the second kit contained a milky pink mineral with a small crystally agate section. The first kit we had were mostly around 2 inches, the second kit had a wider range, of a couple really small 1 inch ones but a couple in the 3-4 inch range. Both kits we had resulted in a variety of hollow and full geodes, and varying size of crystal points, some small very glittery looking ones, and larger clearer ones. The second kit we had did contain a kind-of-dud, where there were tiny crystals, but mostly rock, but that was only one out of now 20 geodes we've opened from NatGeo. We have tried a different brand of break-your-own-geodes in the past, and they resulted in very few crystals (only around 20 to 30% had crystals), so I was very pleasantly surprised at what we got with the NatGeo kits. I might try to sand/polish a couple at some point. They were difficult to open, and did require adult assistance. I used a dremel to score the perimeter and provide a groove for the chisel to sit in (my dremel/dremel bits weren't strong enough to get through the crystal, just the outer rock), and then we used a chisel and hammer to crack it open. My kids were able to hammer some of the smaller ones open (with assistance holding the rock and chisel). But some, especially the solid ones, were still very difficult to crack open. Those took more time, but I (a petite, but persistent, female adult) did manage to crack them open with the chisel and hammer. In terms of "giftability" it really depends on the recipient/recipient's family.... as long as there is a willing (and patient?) adult to do most of the work as kids won't be able to do this themselves, it's a wonderful gift! But if not, they might not enjoy this as much.
Trustpilot
Hace 2 semanas
Hace 3 días