This demo. lab is ideal for the classroom, or homeschool. Utilizing ever-popular edible materials, sugar cookies on a bed of strawberry jam "magma" represent various kinds of tectonic plate boundaries. Students record their observations, review related information, and reflect on learning with a series of questions as an optional summative assignment. INCLUDED:Teaching Tips Lab Report (materials, focus, procedure)Observations (divergent, transform, convergent boundary observations and inferences