Curated OER
Making Embryo Sets
Students preserve embryos to study embryonic development from day 3 through 21.
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Ocean in a Bottle
Students create an enclosed ocean in a bottle and add different pollutants to explore the effects of pollution on the environment.
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The Rock Cycle
Third graders, in groups, examine soil samples with magnifying glasses. They discuss the living and non-living things they find in their soild samples.
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Environmental Education
Second graders examine how their choices affect the environment. They identify different types of pollution and its source. They ask questions to end the lesson.
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Pollution Prevention
Students investigate how to reduce solid and hazardous waste, and estimate the amount of household hazardous waste in their community. Students discuss methods of changing people's habits, and how to convince them to use alternative...
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Smoke Alarms
Students research smoke alarms in this lesson. They identify the purposes of smoke alarms. They also identify where smoke alarms should be installed. They review the steps needed to keep smoking alarms in good working order.
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De-Words Crossword
In this prefix crossword worksheet, students use the clues to help them complete the crossword puzzle. Students use words that have the 'de' prefix.
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Earth Day
In this crossword puzzle worksheet, students identify the words that relate to Earth Day by reading the 14 clues. Students complete the crossword puzzle with the clues.
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World's Most Powerful Explosions
In this explosions activity, students review some of the most powerful explosions that have taken place around the world throughout history. This activity has 17 short answer questions.
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Water and Rice Agriculture
Second graders investigate the agriculture of rice by reading a study guide. In this food making lesson plan, 2nd graders read about the irrigation of rice fields used for harvesting. Students write three sentences about the rice...
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The Formation of Soil
Students identify the different components that make up soil. In this earth science lesson plan, students create a pamphlet for next year's class. They analyze how erosion and weathering shape the Earth.
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ESL Spelling #6
For this ESL spelling worksheet, students answer 10 multiple choice questions, choosing the correct spelling of words. A website reference is included for additional resources.
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