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Break Open 2 Jumbo Geodes —

These Large Rocks Have Amazing Crystals Inside!

  Home > Geodes > Break Open 2 Jumbo Geodes


MSRP:  $19.95

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  • DISCOVER INCREDIBLE CRYSTALS! - Geodes are natural wonders. These hollow rocks have beautiful crystals and minerals inside

  • TENNIS BALL SIZED – These geodes are about the size of a tennis ball! Kids will love breaking open these large geodes

  • GREAT VARIETY – Each geode is mined from a different source to provide the best chance of finding amazing crystal treasures!

  • START A ROCK COLLECTION – Crack these open and find dazzling crystal specimens to add to your rock collection

  • INSTRUCTIONS INCLUDED – Follow the instructions for best results. Breaking open your own geodes can take a little time and patience, but the results can be AMAZING!


Formed by volcanic eruptions millions of years ago, geodes can contain a world of crystals including quartz, fluorite, calcite, or even amethyst – which minerals will your child find? This kit gets the adventure started with two geodes the size of tennis balls! Break these incredible rocks open and start your very own rock collection.

This Geode Kit includes:


  • Two tennis ball sized geodes

  • Breaking instructions


Breaking open these real geodes, you and your children will be thrilled by the experience of exploring the natural crystal formations and discovering the incredible hidden treasures inside. This is the perfect gift for an energetic child and provides an exciting and fun way to blow off some steam.

Get your Jumbo Geodes today and discover hidden crystals!



A Brand You Can Trust


Discover with Dr. Cool is a name parents trust.  Founded by a teacher and a life-long rock hound back in 2009, Dr. Cool has won over 100 awards for the play value, educational content, and overall quality of their toys.  These awards include:


  • 10 Best Toys for Kids - Dr. Toy

  • Kid's Product of the Year - Creative Child Magazine

  • Award of Excellence - Parent Tested, Parent Approve

  • Best of the Year – Family Review Center

  • Brain Toy Award – Academic’s Choice

  • Brain Child Toy Award – Tillywig Toy

  • Teachers Choice Award - Learning Magazine


All Discover with Dr. Cool products are backed with a 100% satisfaction guarantee, so you know you’re giving a quality gift that any child will love!


Science doesn’t get any cooler than this!

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