Curated OER
Designed to Scale
Seventh graders study ratios, scale and distances according to a three dimensional model. For this exploratory lesson students create their own constellation and prepare an oral presentation that describes their model.
Curated OER
Looking After Our Pets
Students explore animal lifestyles by illustrating images. In this pet care lesson, students discuss their own pets and the conditions animals need to survive in both nature or a home. Students draw snakes and complete an activity sheet...
Curated OER
Cleaning Air with Balloons
Students examine how a pollutant recovery method functions in cleaning industrial air pollution. They listen to a teacher-led discussion, conduct an experiment with balloons, static electricity, and pepper, and observe and record the...
Curated OER
THE TRAVELS OF BABAR: An Adventure in Scale :Building a Model Hot Air Balloon
Students encounter basic facts about helium and hot air. They compare the weight and size of different materials. Students work collaboratively in teams. They create their own model balloon.