Keep students engaged with this fun and hands-on summer STEM challenge! In this Save the Ice Pop engineering activity, students work as engineers to design and build an insulator that keeps an ice pop from melting. This low-prep STEM challenge is perfect for teaching heat transfer, insulation, problem-solving, and the engineering design process in elementary classrooms. Students will plan, build, test, and improve their designs using simple classroom materials like foil, cotton balls, paper towe