This incredibly useful site catalogs the texts of 192 different constitutions from around the world. You can compare texts on different topics, search for words and phrases, and filter by date. What a valuable tool for studying world governments!
This site provides math lessons and activities using Google Earth and SketchUp (a free 3D modelin
This site has a library of over a thousand text passages with accompanying questions for discussi
This website from NASA has all sorts of kid-friendly information on climate and weather.
A bi-weekly e-publication with news articles from around the world.
Charlotte Mason style art and music curriculum plans.
Free online curriculum covering math, language arts, social studies, and science.