Looks really cool, actually. I was a bit worried when he started by telling all of his failures and non-desire to write for elementary students, but I really like the way he combines science & history in a logical way. If I weren't already using Apologia, I might consider this one.
In our 7th year HS'ing radically accelerated & classically eclectic 2E boys
* DS9 (7th, Davidson Young Scholar & Aspie) - R&S Bible Geography, Vocabulary Vine & Science Vine, R&S Eng 7, Life of Fred Pre-Algebras, Apologia General, HTML5
...........* Both - Pentime, MoH 2, CAP Writing & Rhetoric, Piano, CAP Greek, Private ASL, Bowling League, Cub Scouts
* DS6 (4th, 2E & hard of hearing) - R&S Bible 7 & 8, R&S Eng 4, Seq Sp 2, WW 5 & 6, Life of Fred K-M + Fractions, Wile Elem Sciences