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David Scott does the feather hammer experiment on… duration 52 seconds David Scott does the feather hammer experiment on… David Scott does the feather hammer experiment on the moon \| Science News	David Scott does the feather hammer experiment on the moon \| Science News During Apollo 15, astronaut David Scott dropped a… math 110x From Online Learning Media 0 likes 3 plays 0

duration 52 seconds

David Scott does the feather hammer experiment on…

During Apollo 15, astronaut David Scott dropped a…

From Online Learning Media 0 likes 3 plays 0