Information about each of the 50 states
https://www.netstate.com/

The Florida Museum of Natural History exists to help people understand, preserve and interpret biological diversity and cultural heritage to ensure their survival for future generations.
http://www.flmnh.ufl.edu/

Let Benjamin Franklin guide you through how our government works. This site is arranged by grade levels for better readability.
http://bensguide.gpo.gov/

A great resource that contains information not only about maps,but city and country populations,largest rivers, tallest mountains,state-by-state facts, and even a customary to metric converter.
http://www.maps4kids.com

Find out what's happening at the White House and with the government. All the recent news is updated daily.
http://www.whitehouse.gov/