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Grover Coloring Page

Coloring page of Grover, the geological rover created by the USGS in the 1970s, from the USGS.


Do you allow your children to watch TV or play on the computer before doing their homework?

No - 37.4%
Sometimes - 25.4%
Yes - 31.6%

Total votes: 4919
The voting for this poll has ended on: June 25, 2016