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Friday, 13 June 2014 12:02
E2-63: EXPANDING UNIVERSE
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Demonstrate the concept of the expansion of the universe.
A large balloon is painted with geometrical shapes representing galaxies in the universe. Blow air into the balloon with an air blower to expand the universe.
REFERENCES: (PIRA 8C10.15)
Last modified on Tuesday, 25 August 2020 14:23