Make sure your house is warm in the winter. Pupils analyze graphs of heating costs for two similar houses and make hypotheses for why the costs differ. They then build models of houses with appropriate insulation to reduce heating costs.

Third graders review the effects of gravity on how objects move. In groups, they design a roller coaster and share it with their classmates. Using materials given to them, they build their roller coaster and let a ball roll on the...

Students predict and estimate the number of moose shot by people between the years of 1986-1990. They analyze data and statistics, construct bar graphs, and conduct research on the Alaskan moose.

Third graders measure the heat created at each center.