

💎 Unlock Earth's Secret Treasures—Because Ordinary Rocks Just Won't Do!
The National Geographic Break Open 5 Jumbo Geodes Kit offers five premium, extra-large natural geodes, each packed with stunning crystals. Designed for ages 8+, it includes a magnifying glass, three display stands, and a full-color learning guide to combine hands-on STEM education with thrilling discovery. Perfect for aspiring geologists and science enthusiasts, this kit delivers quality, fun, and a unique opportunity to explore Earth's hidden beauty.





| ASIN | B0B69N5W93 |
| Age Range Description | 8 years and up |
| Best Sellers Rank | #913 in Toys & Games ( See Top 100 in Toys & Games ) #3 in Educational Science Kits |
| Brand Name | Blue Marble |
| Customer Reviews | 4.5 out of 5 stars 36,083 Reviews |
| Educational Objective | STEM |
| Global Trade Identification Number | 00810070621544 |
| Included Components | Geodes |
| Item Dimensions | 12.2 x 11.02 x 3.86 inches |
| Item Type Name | Earth Science Kit with 5 Premium, Extra-Large Geodes with Crystals |
| Manufacturer | JMW Sales, Inc. |
| Manufacturer Maximum Age (MONTHS) | 1188.0 |
| Manufacturer Minimum Age (MONTHS) | 96 |
| Manufacturer Warranty Description | We're proud to make the highest quality products which are backed by exceptional service. |
| Material Type | Geodes |
| Size | One Size |
| Sub Brand | National Geographic |
| Theme | Geology |
| UPC | 810070621544 |
| Unit Count | 1.0 Count |
H**N
Learning and fun all in one!
My 5-year old great-niece (and her daddy) LOVED opening the geodes to see the crystals inside! The kit was a big hit at Christmas. The Nat Geo kits offer learning opportunities that are engaging for both kids and their parents!
M**L
Totally worth it!
So cool! The kids absolutely loved getting to smash open rocks. It was a super fun experience for everyone and we opened some pretty cool rocks!
M**N
That the children both love it
Both grandchildren love this item, they love explore and dig. This is perfect no messes, if ther they would clean the their mess I think that it this is very educational and fit the ages
C**L
Cool activity
Cool little activity, my son liked it a lot. Some of the geodes were pretty small and hard to crack open cleanly though. They would just smash into little pieces. They also all had white colored crystals. The box shows other colors so my son was excited for a purple one, but no luck. Otherwise it was fun. You just need a hammer and chisel-type tool, or you can put it in a tube sock and hit it with a hammer according to the instructions. Comes with safety goggles.
D**S
So pretty and so much fun!
These are so much fun! They're beautiful and we all had a great time opening them. The variety was great, lots of sizes and colors! They're even prettier when you clean off the dust, definitely recommend!
S**.
Kids love amazing things.
Nice. I like the kit.
C**A
Not so great
Hard to break open. Really need a stone saw made for this. Careful, really shatters when finally broken into.
K**Y
These are so fun!
I love these my husband has gotten me these for gifts multiple times and if your a rock enthusiast like me but have horrible luck finding geodes these are amazing and so much fun to break open and they all are beautiful!
Trustpilot
5 days ago
2 weeks ago