Curated OER
Stirring up Fractions
Second graders practice unit fractions to identify parts of the whole and parts of a set. They utilize a variety of manipulative's including recipe boxes to get them started stirring up fractions. A multitude of books on fractions are...
Curated OER
Science: Trouble in the Troposphere
Students research a NASA Website and record information about an assigned city's tropospheric ozone residual monthly climate. In groups, they graph the information for the past year. They form new groups and compare their city's...
Curated OER
Effects of Ozone Depletion
Explore the causes of ozone depletion and the effect on plankton, algae, plants, amphibians, and humans. Learn how the Montreal Protocol has possibly helped reverse the decline of the ozone layer. Warning: photos of skin and eye damage...
Curated OER
Ozone: The Earth's Security Blanket
Students work in groups to define and research the terms: ozone, troposphere and stratosphere. Students watch videos, conduct Internet research, participate in discussion groups and complete worksheets.
Curated OER
Ozone Hole Expert Groups
Research topics associated with the hole in the ozone layer over Antarctica. Researchers write five facts about their topic and one question for each of those facts. They present what they learned to the rest of the class. Six topics are...
Curated OER
Ozone Hole - Changes in the Stratosphere
Halting the depletion of the hole in the ozone layer has been one of humanity's happy recoveries from previous damage done to the environment. Meteorology masters muse the Montreal Protocol and examine data on changes in the ozone....
Curated OER
DYNAMICS IN CONCEPT AND IN ACTION
Pupils perform grade appropriate literature utilizing the specified dynamic indications and respond accurately to the cues of the director.