Product details
The National Geographic 2026 science advent calendar for kids ages 8–12 turns the holiday countdown into 24 days of hands-on discovery. Developed by Blue Marble, it combines 13 science experiments with 11 gemstone and fossil specimens—a thoughtful, value-minded gift that brings learning and play together.
Key Features
- 24 days of science activities and collectible discoveries
- Designed for kids ages 8–12
- 13 experiments, including secret messages, floating coins and a glowing test tube
- Grow a colorful crystal tree through hands-on experimentation
- 11 specimens, including carnelian, chevron amethyst and snowflake obsidian
- Collection also includes a gastropod, geode and tiger’s eye
- Included storage pouch keeps the new collection together
- Final-day mini dig brick reveals a pyrite specimen
One thoughtfully packed gift combines 13 experiments and 11 collectible specimens for lasting play value.
Plan ahead for the 2026 holiday countdown.
Shipping & delivery In stock and ready to order
- SKU LFY-FFAE4D83-01
- Condition New
- Processing 1–2 business days
- Delivery U.S. delivery · Rates and delivery estimates shown at checkout
- Profile Heavy & Bulky
- Shipping Carrier-calculated services and charges are shown at checkout.
- Returns Return eligibility depends on the product. Please review our return policy before ordering.
Frequently asked questions
What age range is this science advent calendar designed for?
This calendar is designed for kids ages 8–12.
What is included in the 24-day countdown?
The calendar includes 13 science experiments and 11 gemstone and fossil specimens, plus a storage pouch for the collection.
What kinds of experiments can kids try?
Activities include hiding and revealing a secret message, making a test tube glow, floating coins and growing a colorful crystal tree.
Which gemstones and fossils are included?
The collection includes carnelian, chevron amethyst, snowflake obsidian, a gastropod, a geode and tiger’s eye, among other specimens.
What happens on the final day?
Kids unearth a pyrite, also known as fool’s gold, specimen from a mini dig brick.
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