TOPIC:

E2-63: EXPANDING UNIVERSE 10 years 3 months ago #415

zzfixk23 Topic Author Offline User is blocked Posts: 323 Thank you received: 0	ID Code: E2-63 Purpose: Demonstrate the concept of the expansion of the universe. Description: 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. Availability: Available Check this box to be notified of replies to this topic. Note: BBcode and smileys are still usable.
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