What a great idea! taping the strings at various heights to create a wall of balloons. Instant backdrop!
What kid can I make this for?
Yellow Suitcase Studio: Felted Wool Sweater Blanket Tutorial
DIY Hideout... This would make a cute reading area in a kids room. Maybe combine this idea with the one to make a sitting area out of a baby mattress... hmm ideas... This would be great in the family room to hide some of the kids things and also create a hideout that looks cute still for when guests are over.