Week+five

Density review 9/30

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10/1 Archemedes: How taking a bath led ot Archimedes' principle



10/2 media type="custom" key="23965388"



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raising the costa concordia explained raising the costa concordia time-lapse of real event

10/3 - 10/4 Design Squad: PVC kayak (you may need to search for the video: category sports, video: PVC kayak)

**Challenge of the Week:**




Other notes or information: Mythbusters: running on water