Build a modern barn door in a contemporary 4 panel style for $50. Blogger provides a complete how to and plans.
wandering on wheels II
industrial shelves from beneathmyheart.net | love this idea for a small bedroom, taking advantage of the wall space for storage...
Cute DIY Room Decor Ideas for Teens - DIY Bedroom Projects for Teenagers - DIY Photo Frame Tutorial
Tineke Triggs designed a room for a young pre-teen artist.
Industrial Shelving and Kids Desk!
DIY Tire Seating Storage. I think I would cover the fabric with a heavy duty shower curtain (for weatherproofing and easy clean) and use outside