Winter STEM Challenge – Build a Snowman is a fun, hands-on engineering activity that encourages young learners to think like engineers while exploring balance, structure, and problem-solving. In this winter-themed STEM challenge, students design, build, test, and improve a snowman using simple classroom or craft materials. This resource guides students through the full engineering design process in an age-appropriate way. Learners plan their snowman, choose materials, build their structure, tes