The Secrets of Magnets: Science Research Lessons on Magnets

Description: This video shows excerpts from the seventh and eighth lessons of a nine-lesson unit on magnets for third graders. During the first part of the double-period lesson, students finish building toys they have designed “using the secrets of magnets.” During...

The Secrets of Trapezes: Science Research Lessons on Pendulums

Description: This video shows excerpts from two research lessons: the seventh and eighth lessons of a ten-lesson unit on pendulums taught to fifth graders. In prior lessons, students have created desktop “trapezes” and tried to make them swing at different speeds in...
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