Curated OER
Simple Machines
Students investigate and explain simple machines and their uses. Key concepts include: lever, screw, pulley, wheel and axle, inclined plane, and wedge.
Curated OER
Break It Down!
Students explore the everyday implications of system failure. They are challenged to identify the causes of system failure.
Curated OER
Changes in Force, Motion, and Energy
Eighth graders construct various machines and compare the work done by them.
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