Curated OER
How Many Regular Polyhedrons Are There In This or Any Universe?
Learners examine the idea of "regularity" as it pertains to geometry. In this geometry lesson students complete several assignments that are part of trihedral angles and regular polyhedrons.
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The Mystery of the Sponge
First graders observe while water is absorbed into a sponge. They experiment by putting a sponge on yardstick and watch while water dries and the weight changes.
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Acids and Alkalis
Students determine and explain the characteristics of alkalis and acids. With their list of characteristics student groups conduct an investigation into whether various household substances are alkali or acid. Their lab findings are...
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Archaeology as a Career
Fourth graders read about archaeology as a career. They develop a list of questions they would like to ask an archaeologist and then actually interview an archaeologist on the future of archaeology as a career.
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Luisa's Steller Evolution Lab
Students examine stars and constellations in the night sky. They complete a KWL chart and calculate the mass of stars. They also discuss how a star is formed.
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Protect Me, Protect Me Not?
Students brainstorm natural resources found in Canadian National Parks. They, in teams, defend and support conservation efforts and give a presentation. Evaluation consists of speaking on both pro and con sides of a national parks' issue.
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Grain Seeds and Food
Young scholars observe the characteristics of different seed types. They classify, sort, name and write about the seeds.
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Rain Drops
Students examine drops of water on several materials used on the outside of buildings. They make selective observations on and compare plastic, wood, brick, metal, roof tiles and glass.
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Ways We Use Water
Fourth graders write a persuasive paper after a demonstration about the properties of water and how they work. The lesson also uses a mind map to outline the paper.
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Lead Poisoning and Environmental Health
Pupils explore issues surrounding lead poisoning. They investigate how and why government agencies and laws were established to protect the public. Students examine the national EPA Elimination Plan. Pupils design a campaign to...
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The Physics of Tools
Middle schoolers investigate the nature and work of simple tools and mechanics.
They explain how each simple machine can be used in real world applications. They explore levers, balance beams, windlasses, wedges, gears, ocarinas,...
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Food Webs
Fourth graders discover how organisms depend upon each other in an ecosystem. In this ecosystems lesson, 4th graders use food webs to discuss the interdependence between organisms in an ecosystem.
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Puberty
Eighth graders describe the changes their body undergoes during puberty. For this health science lesson, 8th graders explain how the hypothalamus and pituitary gland play a major role in the process. They identify the different parts of...