STEM December’s Daily Holiday Challenges are great ways to engage students in fun activities and learn historical facts. These activities also engage students in STEM thinking. Students will love learning about The Days of December. Did you know that December 4th is Dice Day or December 6th is Miner’s Day? Everyday is a Holiday STEM Challenges have an activity or a suggestion that will engage your students in a fun way to learn each day. If you have the Everyday is a Holiday Cards, these are similar just with more of a STEM connection.