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Lesson Plan
Curated OER

Balance and Flux Reveal How Organisms Are Connected in Ecosystems

For Teachers 4th - 8th
Students read about cats in Borneo and discuss role predators play in controlling population size. They map the interdependencies among species. They read about flux in ecosystems and complete a worksheet.
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Interactive
Curated OER

Intermediate Electromagnetism and Electromagnetic Induction

For Students 10th - Higher Ed
In this electrical circuit worksheet, students answer a series of 24 open-ended questions about electromagnetism and electromagnetic induction. This worksheet is printable and the answers are revealed online.