Sleeping in Space
Seventh graders research dimensions of the basic space shuttle. Using graph paper and a scale, they draw a cut-away view of the inside of the shuttle. Students design new sleeping accommodations.
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Circadian Rhythm and Your Brain's Clock
Your class will not drift off to sleep during this episode on circadian rhythms. Though the narrator speaks quickly and continuously, he successfully explains our biological clock in a way that holds interest. Assign the viewing of this...
4 mins 7th - 12th Science