How to fix frizzy barbie hair
Use zip pouches to organize puzzles instead of bulky boxes. This blog post has several great ideas for organizing kids toys.
Used a twin sheet folded long ways. Sew 5 sections to the size of pillowcases and slip the pillows in. Leave each 'pillow compartment' end open so the pillows can be removed and you can wash the cover.
Cheap Target tables, a stencil, and spray paint
3 bookcases screwed together
Secret room through wardrobe.
Kids organizational tips
A playroom designed by a Montessori teacher for her three kids. Love the long low table on the wall for kids to use. Could it be done in a classroom?