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Lesson Plan
Curated OER

Life 2.0

For Teachers 6th - 12th
Students share opinions about the interactivity of Web sites they frequent. They compare and contrast Web 1.0 and Web 2.0 applications. Students work in groups to investigate both Web 1.0 and 2.0 companies and comment on them using a...
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Interactive
Curated OER

Make a Crossword Puzzle - water vocabulary challenge

For Students 3rd - 6th
In this crossword puzzle instructional activity, students follow directions and click on the links to make a crossword puzzle about water. Students follow 6 sets of directions.
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Lesson Plan
Curated OER

Looking into Eratosthenes' Radius of the Earth

For Teachers 9th - 12th
Pupils, in small groups, research Eratosthenes and his calculations of the Earth's radius. They write a summary of the person, the experiments and his calculations to determine how accurate Eratosthenes was in his estimations of the size...