This Bat Wings Halloween STEM Challenge (Google Slides™ edition) is all about engineering creative bat wings in a paper airplane-style activity while blending spooky fun with real STEM learning. With digital student slides and low-prep teacher supports, this activity is a favorite for October science, early finishers, bat STEM activities, and Halloween sub plans. Activity OverviewIn this challenge, students: Design and engineer their own set of bat wings Test for maximum distance, accuracy, or