Veritas
Sonlight
My Father's World
Bob Jones
ABEKA
THese are a few.
MIne are in 4th and 7th
I use Story of the World for both of them. THis is a HIstory text, secular. I have also used Mystery of History, Christian based. Both are good and both are geared to use with multilevels of children.
History Pockets, from Evan More. Excellent lessons and crafts, again for multi age teaching. Buy them at the teacher stores.
I use Singapore Math for my 4th grader and Lials Algebra for my 7th grader.
My kids sit in dfferent rooms and I divide my time accordingly.
Shurley grammar for my 4th grader and Rod and Staff for my 7th grader.
Bob Jones Science 4 and next year 5 and 8. My 7th grader does the science with my 4th grader, it's fun.
We do math, Grammar, spelling, Latin, reading separately.
Science, Geography, History together.