Build Your Own Main Lesson Books – 9×12 Portrait
Flexible components for custom main lesson books
Some classrooms prefer to stitch their books at the end of the year or use their own binding supplies. This system lets you build exactly what you need. All components are pre‑punched along the 12″ edge with rounded corners, so everything fits together cleanly.
Mix and match covers, backs, coils, and paper to create custom books for any block.
Covers / Dividers
• SG912ASSORT — Assorted set with one of each of the six colors
• SG912 + COLOR CODE — Pack of 10 in one color
(R = Red, O = Orange, G = Green, T = Teal, B = Blue, P = Purple)
Backs
• SG912BACK — Pack of 10 sturdy cardboard backs
Coils
• SG912COIL — White plastic coils, sold individually
Paper Options
• SG912 — 70 lb Blank Drawing Paper, 500 sheets
• SG912LINED — 70 lb Lined Writing Paper, light blue lines on both sides, 250 sheets
This system gives teachers and homeschoolers the freedom to assemble books with the exact number of pages and the right mix of drawing and writing paper for each block.



