Curated OER
Lift and Drag: Principles of Flight and the Soaring Imagination
Learners construct models of early gas balloons and gliders. In this balloon and glider lesson, students create models of early gas balloons and gliders, discover how the forces of lift and drag effect aircraft in flight, and put on...
Curated OER
Corn in Legend and Myth
Seventh graders compare myths and legends about corn and use creative abilities to act them out. In this corn legends lesson, 7th graders read background information about corn and its importance. Students work in groups to research...
American Museum of Natural History
What's This? Gold
Cell phones are likely made of gold—at least part of them! An interesting lesson explains the conventional and not-so-conventional uses of the popular element gold. From the Inca empire to modern-day technology, learners discover gold...