Celebrate the holiday season with the National Geographic 2023 Science Advent Calendar! Each day of December, kids will uncover exciting science experiments and collect stunning fossils and gemstones. Conduct 13 incredible experiments, from making a test tube glow to growing a colorful crystal tree. Collect 11 beautiful specimens, including carnelian, chevron amethyst, and tiger's eye, and dig out a special pyrite specimen on the final day. This advent calendar combines fun, exploration, and discovery, making it the perfect STEM gift for young scientists. High-quality educational toys ensure a stellar experience, sparking curiosity and a love for science.