National Geographic Advent Calendar 2025: 24 Days of Science & Gemstones
Advent calendar featuring 24 days of science experiments and gemstone specimens for kids ages 8-12. Includes 13 experiments and a learn-by-doing approach; some customers noted detailed instructions vary in availability
Highlights
- 24 days of science and gemstones
- 13 featured experiments
- secret message and interactive activities
Pros
- includes 24 daily science activities
- mix of experiments and gemstone specimens
- 13 curated experiments from science kits
- engaging holiday learning activity for families
Cons
- instruction booklet availability varies by order
- some days focus on gemstones rather than experiments
Best For
Features
- Advent calendar includes 24 days of science activities and gemstone specimens
- Contains 13 experiments drawn from science kits for hands-on learning
- Includes a secret message activity, test tube glow, floating coins, and crystal tree growth
- Features 11 gemstone specimens such as carnelian, chevron amethyst, and snowflake obsidian
