Curated OER
Colons
Clarify colon misconceptions with this explanatory handout. Get into the nitty-gritty of grammar with multiple examples of the proper use of the colon. While this isn't an interactive handout, it could be used as a grammar guide for your...
Curated OER
Is the Earth Warming? a Test of the Effect of Increased Carbon Dioxide on the Thermal Properties of Air
Students investigate the environmental and economic effects of increased carbon dioxide (CO2) content in the atmosphere.
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Safeguarding Our Atmosphere
Young scholars, after reading the explanation given below, use the World Wide Web to discover what NASA Glenn Research Center is doing to safeguard our atmosphere and summarize the findings in a business report format.
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The Ozone Between Us
Students investigate how ground level ozone occurs in many areas of the country. They study the ozone problems that are associated with population centers.
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Atoms and molecules
In this chemistry worksheet, high schoolers find the words that are related to atoms and molecules. The answers are found by clicking the link at the bottom of the page.
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A New Century Of Flight
Students study an article on high speed travel. In this investigative lesson students students read an article, answer questions then work in groups to calculate problems.