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Handout
National Institute of Open Schooling

Occurrence and Extraction of Metals

For Students 9th - 12th Standards
Steel is a man-made alloy or a mixture of metals. Lesson 18 in this series of 36 focuses on metals and their extraction from Earth. Individuals read about, discuss, and answer questions after learning how people find most metals, the...
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Lesson Plan
Messenger Education

Can You Hear Me Now?—Communicating with Spacecraft

For Students 9th - 12th Standards
Radio signals transmitted to Pluto take five hours to reach their destination! In these two activities, young scientists explore data communication in space. In activity one, pupils learn how data is gathered and sent back to Earth....
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Worksheet
Curated OER

Kyoto Protocol

For Students 9th - 12th
For this environment worksheet, high schoolers read an article about setting up the Kyoto Protocol, an international treaty. They identify the meaning of human environment and what the Earth's greenhouse effect is. Students also explain...