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Lesson plans, materials, and programs
Grade Level   K 1 2 3 4 5 6 7 8 9 10 11 12
Presentations Teaching Media
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The goal of the Noon Day Project is to have students measure the circumference of the Earth using a method that was first used by Eratosthenes over 2,000 years ago. Students at various sites around the world measure shadows cast by a meter stick and compare the results. From this data, students will...
Grade Level   4 5 6 7 8 9 10 11 12
Classroom Activities Curricula and Instruction
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