Learning to read: Spalding's The Writing Road to Reading and the associated phonogram flashcards
Math: Saxon Math, after you teach them basic counting, numbering, and additon/subtraction (my wife is using some little workbooks with our younger ones that I can't remember the name of), the Saxon books with go all the way up through Calculus and Physics with trig and geometry throughout.
Science: Exploring Creation with 'insert field of study' by Jay Wile. He has texts and lab kits for biology, chemistry, human anatomy, geology, whatever. Was weak on organic chemistry and electronics.
Grammar: the Easy Grammar series
Logic: Introductory and Intermediate Logic by James Nance
That's practically all you need besides drilling spelling and vocabulary and endless reading and reporting on whatever topic you want them to learn. Don't overcomplicate it. This is the overall curriculum my mom gave me. The great majority of it is self-taught. It works, my mommy says I'm a genius. This will have them doing things generally at or above sophomore college level by the time they're done with high school.
Find material at Exodus Books, Canon Press, etc.
Edit: I'm traveling right now but ping me next week and I'll post pics of the books with ISBNs if you want