Make the holidays magical with the National Geographic Amazing Science Advent Calendar! This exciting advent calendar comes with awesome science experiments, incredible gemstone specimens, glow-in-the-dark animal figures, and a hands-on pyrite dig kit! Each day of the holiday season becomes an exciting adventure for kids as they learn about pH science, float a coin on water, create bouncy balls, mold a squiggly centipede, and so much more! Genuine specimens include dazzling aventurine, amethyst, agate, and rose quartz among others while glow-in-the-dark t. rex, stegosaurus, shark, and turtle figures provide hours of fun! The included booklet gives easy-to-follow instructions for each experiment and fascinating facts about the gemstones and animal figurines. Add an unforgettable scientific twist to the holiday season with the Amazing Science Advent Calendar!