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My STEM loving teen has loved these Advent Calendars in the past! They are so much fun!
NATIONAL GEOGRAPHIC Science Kit & Rock Collection Advent Calendar 2025 for $30.99 (reg $41.99)
- 24 DAYS OF SCIENCE – Each day of December as Christmas approaches, kids will open an exciting science experiment to conduct from our world-class science kits, or a gemstone specimen to add to their collection!
- CONDUCT 13 FUN EXPERIMENTS – We selected 13 incredible experiments from our science kits for this advent calendar. Kids will love hiding/revealing a secret message, making a test tube glow, floating coins, growing a colorful crystal tree & much more!
- COLLECT 11 STUNNING SPECIMENS – The gemstones for kids in this STEM kit include carnelian, chevron amethyst, snowflake obsidian, geode, tiger’s eye, and more! A storage pouch is also included for their new collection.
- DIG OUT A SPECIAL SPECIMEN ON THE FINAL DAY – The final piece in this collection is a stunning pyrite (fool’s gold) specimen kids will unearth from a mini dig brick, just like a real geologist!
- AWARD-WINNING PRODUCTS – Blue Marble, winner of the Toy Association’s prestigious Toy of the Year Award, proudly develops products that foster education, imagination, and creativity, with a U.S. support team to ensure a stellar experience!
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