Looking for something fun and easy to keep your students engaged this Halloween? In this low prep STEM activity, students design and build paper bat wings to see which ones can fly the farthest. Students follow the engineering design process to build, test, and improve their design. Simple easy to find materials: black paper, tape, straws, and scissors. After completing the STEM activity, learn about bat adaptations by reading a short passage and playing a simple whole class game that require