National Geographic Amazing Science Advent Calendar

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, amet...