National Geographic Mega Science Advent Calendar w/ Experiments, Fossils & Gemstones $26

Amazon has National Geographic Kids Advent Calendar with 24 Science Experiments, Rocks, Fossils & Gemstone Dig Kit for $25.99. Shipping is free with Prime or on orders of $35+. Product Information: 13 incredible experiments from National Geographic science kits. Kids will love hiding/revealing a secret message, making a test tube glow, floating coins, growing a colorful crystal tree and much more