Curated OER
Snail Invasion
Exponential growth is modeled by learners as they analyze and interpret the data presented in this real-life scenario centered on the destructive invasion of the Giant African Land Snail. Learners get a touch of history and practice...
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Light
In this light worksheet, high schoolers read what makes light, the speed of light, and the electromagnetic spectrum. Students complete 12 matching, 8 fill in the blank, and 9 word problems.
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Think of a Number
In this math learning exercise, students engage in a mental math activity. Student think a number and follow several computations with that number and always come up with the answer 9. Students discuss why this happens.
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Rice and More Rice
Fifth graders explore problem solving strategies for mathematical estimation. In this math problem solving lesson, 5th graders predict how many grains of rice are in a jar, practice establishing and looking for patterns in...
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The Screwtape Letters by C. S. Lewis (Letter 3)
In this The Screwtape Letters by C. S. Lewis worksheet, students, after reading the story, define six key vocabulary words and answer twelve comprehension questions regarding the story.
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Dragon Math
Third graders, in groups, practice multiplication by putting five multiplication problems on white scales, then the answers on florescent colored scales.
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The History and Future of Human Population Growth
Students create a timeline of human population growth based on guided reading. In this biology lesson, students analyze the trend of how population increased over time. They share their findings in class.
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Constructing a Spectroscope
Learners construct a simple spectroscope. They observe the emission spectrum produce by a source of light.