19 Inexpensive DIYs Every Elementary School Teacher Should Know. Most are for really young kids but cute. Last one was borderline anxiety inducing!
Mini notebooks made out of cereal boxes. Link lists 30 other things you can make out of cereal boxes.
10 Classroom Procedures that Will Save Your Sanity has some very helpful, yet clever ideas to help any classroom run a little smoother. I really like and plan to use the golf pencils idea. *Covers all/most of the grade standards.
Juice Carton Crafts - we had fun making this Owl Bird Feeder! Could use a milk carton.
Also like the candy corn craft & masking tape mummy for littles