23 May Science 7 The Cartesian Diver–Density, Buoyancy, Theory-making, Theory-testing

  1. Observe
  2. Describe
  3. Share
  4. Build
  5. Operate
  6. 1st Explanations (with pictures)
  7. Share
  8. Test

How does the diver compare to the hot-air balloon?

How does the diver compare to the air-pressure water rocket?

How does the diver compare to a submarine?

How does the diver compare to a fish?

Find and read “A Philosophical Toy” look at the pictures–read the theories.

9. Discuss

Observe a new, unsolved puzzle.

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