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Dr. Cool


Gemstone Dig Kit

  • THE THRILL OF DISCOVERY – Watch your child’s eyes light up as they strike pay-dirt! Kids will love digging up the 10 buried gems in this kit!

  • UNMATCHED QUALITY & VARIETY – Spice up your rock collection with 10 premium gems including an amethyst, quartz, tiger’s eye, pyrite, geode, calcite, hematite, and more!

  • AN EXCITING GEOLOGY LESSON – Kids will learn all about each specimen as they journey through the full-color adventure guide (written by teachers)

  • A HOMESCHOOL FAVORITE – This fun and complete science kit is the perfect stand-alone school project that boys and girls love!

  • AWARD-WINNING QUALITY – Backed by our 100% satisfaction guarantee, join the 1000’s of parents who have chosen this award-winning science toy


Discover buried treasure and start a rock collection!

Discover with Dr. Cool’s Mine for Gems Science Kit is a favorite among boys, girls, teachers, and parents. Embark on a geological adventure with your kid as they uncover 10 semi-precious gemstones that have formed throughout millions of years. Identify the treasures you find using our full-color adventure guide, and then add them to your rock collection. These treasures will last a lifetime!

This gem mining kit includes: 

  • Excavation brick filled with 10 gemstones including amethyst, quartz, and tiger’s eye

  • Adventure guide (written by teachers) to identify and learn about each specimen

  • Activity booklet with 10 exciting puzzles, mazes, and challenges

  • Archeological digging tool and brush


This kit is the perfect family activity, birthday party event, or homeschool project. Regardless of age, boys and girls love digging up these real treasures! When you’ve finished identifying your collection, dive into the activity booklet for even more fun. If you’re looking for an educational hands-on activity, award-winning quality, and incredible value then look no further!

Get your Mine for Gems Science Kit today!



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