This is a very helpful site with resources for talking kids about sex. There are lists of books, videos, and online resources. The blog has great ideas for spotting and taking advantage of teachable moments. And you can sign up for a weekly newsletter to give you regular encouragement.
Tuesday Language Arts
This company provides books and activities for developing vocabulary.
This is a small mom-owned company that provides science resources.
Thursday History/Social Studies
This British site has resources for history learning at jr. high and high school levels.
Learn computer science through game design with this online visual programming platform.
Saturday Grab Bag
Printable curriculum materials for preschool through second grade levels.
This site gives instant, step by step solutions to math problems.