Turn your classroom into Santa’s Workshop with this 12-Day Christmas STEM Challenge Bundle! Students train as Junior North Pole Engineers, completing hands-on, story-driven engineering missions to help Santa solve problems before Christmas Eve. Each day features a unique, low-prep STEM challenge with everything built-in: mission briefings, materials lists, instructions, and reflection prompts. Perfect for STEM labs, December enrichment, sub plans, makerspaces, and holiday party week activities.