Zigzag shelf - by TDSpade @ LumberJocks.com ~ woodworking community. Would be a terrific idea for a child's room, painted white etc.
You know how corners often tend to be dead spaces? Use that space efficiently with corner shelves.
Corner box shelf. This would take up way less space than a bulky bookshelf!
Recycled old broken piano to a fabulous bookcase
In my Book Heaven, even the broken shelves will never allow a book to fall to the floor.
Like thisGreat book storage solution. Would the kids climb it?