Try making DIY Book Organizers from cereal boxes to organize floppy kids books. It's a simple 1-hour project that is practically free too!
DIY Book Organizers From Cereal Boxes - The Homes I Have Made
Upcycled Cereal Box Bookshelf Organizers - Mud Paper Scissors
DIY Book Organizers From Cereal Boxes - The Homes I Have Made
How to Organize Every Room of the House with Storage Bins
Cover to Cover Book Box - Fiction Books
DIY Washi Tape Cereal Box Organizers
31 Things You Can Make Out Of Cereal Boxes
Cereal Box Hack to Organize Placemats
How to Make a Wooden Desk Organizer (DIY)
DIY Desk Organizers to Tidy Up Your Office - Mod Podge Rocks
DIY Book Organizers From Cereal Boxes - The Homes I Have Made