Shop the Season's Best Advent Calendars — Starting at $13

National Geographic Gemstone Advent Calendar ($30)

This season, you can get your kiddos excited for the holidays with an educational advent calendar that they'll look forward to unboxing each day. This bestselling Amazon Advent calendar from National Geographic is designed for children ages eight and up, and comes with 24 days worth of gemstones, plus all the tools they'll need to create crystal jewelry pieces of their own. Talk about unique!