These were my favorite of all the Language Arts materials I ever used. There are component books for grammar, vocabulary, writing, poetry and literature which can be used alone or in combination. The writing is excellent and the whole program fosters a love of language in students. It even makes grammar study fun!
They are recommended to begin at grade 3, but some students may be ready to start them earlier.
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.