E2-63.HTML
E2-63: EXPANDING UNIVERSE

PURPOSE: To demonstrate the concept of the expansion of the universe.

DESCRIPTION: A large balloon is painted with red spots representing galaxies in the universe. Blow air into the balloon with an air blower to expand the universe.

SUGGESTIONS:

REFERENCES: (PIRA 8C10.15)

EQUIPMENT: Weather balloon with spots, air track blower.

SETUP TIME: None.


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