🛠️ Little Engineers: Build, Test, Improve (STEM & Engineering) In this hands-on STEM resource, students explore the engineering design process through simple, open-ended design challenges. Young learners practice building ideas, testing how they work, and improving their designs—just like real engineers. This pack is developmentally appropriate for Kindergarten through 2nd grade and works well for whole-group instruction, STEM centers, makerspaces, and enrichment activities. ⭐ What’s Included