MATERIALS NEEDED:
- 2 flight feathers: 1 wing and 1 tail
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STEPS TO FOLLOW:
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Hold the tail feather loosely by the shaft and move it slowly up
and down. Observe. Look at the parts of the feather: the shaft, vanes
and barb.
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Hold the wing feather loosely by the shaft and move it up and
down. Observe the difference.
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Ask: What did you notice about the 2 feathers? How did they move?
Did they move the same? Why or Why not.
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Last modified: Sat Nov 15 19:04:15 PST 1997
Copyright © 1997 by Cislunar Aerospace, Inc. All
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