| Lesson 23: Technology - :16275 | National Marine Fisheries Service (NMFS)
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Lesson 23: Technology
  • Published Date:
    2010
Filetype[PDF-811.40 KB]


Details:
  • Description:
    This lesson describes advanced technologies for underwater exploration and navigation. In the activity, students simulate the use of sonar for ocean floor mapping by poking a stick through holes in the lid of the box and taking depth measurements of a hidden object inside the box. Students draw a colored contour map of their object and guess its identity.

  • Document Type:
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