50states.com is a great resource for the social studies class. If your kids need to do research on any state, they will find all the basic info on this site. Each state listing will include historical information, size, state bird, state flower, city guides, geographical info, colleges and universities, etc, etc. And if you are teaching about a state, you’ll get all the info you need plus some nice photos to print of the state flag, maps, and more.