This is a study unit on Ancient Egypt using the History Scribe Ancient Egypt book. It can be done with older students using History Scholar. The unit can be completed in 6 to 12 weeks depending on pacing. If you find books at your library, you could get everything you need for as little as 75 cents!
A nice informational site where you can "see the world through children's eyes." Includes maps, g
Free art lessons for elementary ages.
Online reading, math, and spelling curriculum for elementary ages.
Complete math curriculum for jr. high and high school levels.
This subscription site has loads of resources for learning through children's literature.
A website with lesson plans, worksheets, labs, and activities on biology topics.