Introduction
Learning Object — Clip
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Clip: Introduction
Two students working in a hardware store find themselves among simple and compound machines
Student Application
See the six simple machines: the lever, wedge, inclined plain, pulley, wheel and axle, and screw.
Learning Objectives
- Students will know that work is done when a force (effort) causes an object to move a distance. Work = Force x Distance.
- Students will understand that a machine is a tool that helps do work by reducing the effort that is required. Friction can slow a machine's ability to reduce effort.
- Students will reali...
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Supporting Activities
- Before viewing the video
- Anticipatory set: Have the children write down any simple machines that they know and draw diagrams of them. Collect and save for review after watching the video.
- After viewing the video
