his Groundhog Shadows Lab is a complete, student-friendly STEM science experiment designed for Grades 1–3. The resource guides students step by step as they explore how light creates shadows and how shadow size changes when the light source moves. Inside this packet, you’ll find everything you need for a full investigation, from prediction to reflection: Experiment & Learning Pages Cover Page – Engaging title page with a cute groundhog theme Materials & Safety Page – Simple classroom mater