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$102.99
NATIONAL GEOGRAPHIC 2025 Science Kit & Rock Collection Advent Calendar – Science Christmas Countdown Calendar with 24 Days of Science Experiments, Gemstones & More, STEM Projects for Kids Ages 8-12
★★★★★
$102.99
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About this item
- 24 DAYS OF EXPERIMENTS, SPECIMENS & FIGURES - Each day of December as Christmas approaches, kids will open an exciting science experiment to conduct from our world-class science kits, a gemstone, or a figurine to add to their collection!
- CONDUCT 9 FUN EXPERIMENTS - We selected 9 incredible science experiments for hands-on fun with this advent calendar. Kids will exploring the astounding world of science, with everything they need to conduct each experiment, including safety goggles! They'll explore polymers, pH science, and hydrophobic materials!
- COLLECT GEMSTONES, ANIMAL FIGURES & MORE - The 11 gemstones for kids in this advent calendar include dazzling rose quartz, jasper, amethyst and more! There's also more fun with 4 animal figurines and a bouncy ball that glow in the dark!
- 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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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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