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Phase 2: Machines in Motion

Getting Ready for Phase 2

Pulleys and the Power of Direction

Inclined Planes: The Ramp Trade-Off

Wedges and Screws: Splitting and Gripping

Phase 2 Check-In

Phase 2 of the Machines at Work unit — children go hands-on with pulleys, inclined planes, and wedges and screws, discovering how each trades effort for distance or direction.

Phase 2 of Machines at Work: children explore pulleys, inclined planes, and wedges and screws — three simple machines that trade effort for distance, direction, or grip.

Machines in Motion

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