Light-Shadow tracing ~ so simple, yet so brilliant. It was this picture that inspired me to get the old light projectors from the school storage, and do a tracing activity for Groundhog Day. The kids loved the light and shadow experiment.
Inexpensive STEM ideas and budget STEM supplies and activities for kids. Building structures, STEM challenges, tinker tray ideas and science experiments for preschool, kindergarten, and early elementary age kids.