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Lesson Plan
Curated OER

Food Webs

For Teachers 4th
Fourth graders discover how organisms depend upon each other in an ecosystem. In this ecosystems lesson, 4th graders use food webs to discuss the interdependence between organisms in an ecosystem.
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Lesson Plan
Curated OER

Making A Compass

For Teachers 4th
This interesting science lesson is about the compass. Students make a compass out of a magnet, sewing needle, cork, and a glass dish. The lesson includes both a pre and post-test for the students to take, and some very good links to...
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Lesson Plan
Curated OER

The Discovery of Ohm's Law

For Teachers 8th - 12th
Learners study Georg Ohm and how he changed mathematics with his law.  In this experimental evidence and stastics instructional activity students complete an experiment on the characteristics of Ohm's law. 
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Lesson Plan
Curated OER

Current-Carrying Coils In Magnetic Fields

For Teachers 9th - 12th
Students predict the direction of movement for the pointer of a home-made galvanometer for a given current direction and describe how the current-carrying coil exerts a force on the magnet.