First graders discuss work, force, and energy. They study how work is done. Students discuss various types of work that are done. They act out how work is done. Student draw pictures of types of work they have done.
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Newton's Second Law of Motion with Simple Machines
First graders study Newton's Second Law of Motion before demonstrating the concept with a simple machine. They sing a song about speed, force, mass, and acceleration. They use simple machines to demonstrate how objects that have a higher...