4th Grade Links
50 States
Puzzled States
Learn the location of the 50 states
https://www.scholastic.com/play/states.htm
U. S. A. games
Test your knowledge of the 50 states
http://www.sheppardsoftware.com/web_games.htm
50 States.com
Find quick facts about all 50 states
https://50states.com
State Symbols
Locate information about state symbols
https://statesymbolsusa.org
U. S. Census Bureau
Research information about all 50 states
https://www.census.gov/quickfacts/fact/table/US/PST045217
Energy
Facts about Light
Light energy
http://eversourceinschool.com/energy-quest/pdfs/FactsOfLight.pdf