Can also put book levels Ultimate Classroom Library Guide for Teachers- Helpful hints for building and organizing your classroom library. My favorite place to get books is the public library book sale! They have wonderful books for great prices.
Binder organization filled with homemade Duct Tape and Ziploc cases. You can store them in a single binder until you are ready to distribute materials for a day/week/unit, or you can have students insert the bags into their own binders.