At Montpelier High School (MHS) in Vermont, students are accustomed to making changes in their school and community. Over the last six years, MHS students have participated in the Annual Winooski River Cleanup Project, the construction of a solar-powered greenhouse that provides produce for the school's cafeteria, and a thriving composting program…

Presents an investigation that engages students in constructing models of houses to examine the dynamics of energy flow patterns. Uses the learning cycle procedure that allows students to experience the processes of science and to use higher level thinking skills. (JRH)