http://www.weatherwizkids.com/ http://www.weatherforkids.org/ http://teacher.scholastic.com/researchtools/articlearchives/weather/ https://scied.ucar.edu/webweather/thunderstorms http://www.primarythemepark.com/2016/03/weather-videos-for-kids/

http://www.loc.gov/rr/print/list/057_chron.html http://www.presidentsusa.net/washington.html https://www.whitehouse.gov/1600/Presidents http://www.presidential-power.org/timelines-of-presidents.htm