Train with free resources
Learn with worksheets, activities and science guides.
HOW IT WORKS
Learn the science. Win the adventure. Continue hands-on.
Train with free science resources, then apply what you know in a free Online Adventure. Solve the challenges and drive off the Grumbly. Your online victory stands on its own.
Earth, Life & Physical Science
36 free Online Adventures
Hands-on kit optional
FREE LEARNING AND ONLINE PLAY
Prepare with science. Put it into practice.
Use free resources at school or home. Online Adventures are complete, free experiences. Add a hands-on mission when it fits.
Play a free Online Adventure
Apply your science knowledge, complete the challenges and defeat or drive off the Grumbly. No account or kit is required.
THE HANDS-ON MISSION
Every Mission Has Three Parts
Train with our free science resources. Put your knowledge to the test in a free Online Adventure, complete the science challenges, and drive off the Grumbly. Then choose to continue hands-on as you Discover, Identify, and Collect.
DISCOVER
Dig in and uncover the missing specimens.
IDENTIFY
Use your science skills and specimen cards to identify what you discovered.
COLLECT
Keep your real specimens and collectible Gemlings, and grow your collection.
Free online play is complete without a purchase. Physical specimens and Gemlings come with the optional hands-on kit.
NEXT STEPS
Start Free. Add the Real Experience When It Fits.
Browse free Adventures, explore kits or find school and PTA/PTO information. Choose the option that fits your group.
Free Online Adventures
Choose from 36 free Online Adventures across Earth, Life and Physical Science.
Rock Shop
Use individual kits for families, gifts, homeschool lessons, small groups, and curious kids.
Class Packs
Explore hands-on excavation options for your class or group.
In-School Adventure
Contact us about a possible group activity and confirm availability. Completing an online adventure does not create a booking.
Become an Adventure Host
Teachers, PTA/PTO leaders, homeschool families, camps and educational community groups can join one Free Dig Kits program as Adventure Hosts. Every $250 USD in qualifying paid merchandise purchases attributed to your campaign earns 25 Free Dig Kits. Sales count after discounts and refunds, excluding tax and shipping. Partial progress carries forward, campaigns stay active, and goals never limit earning. No organizer purchase is required.
Currently, online redemption is available for 100+ earned kits delivered within the U.S. Smaller U.S. and international redemptions are temporarily paused. Full shipping and redemption terms.
READY TO START
Try the free Adventure path first.
No kit, subscription, or meeting is required to begin.