Like the curtain idea, but would want to add a steel (or pvc) pipe frame so it doesn't sag.
Shade Sail design ideas
PVC Pipe Curtains
Potential Xmas gift for the girls, instead of the PVC play fort (which I still really like.)
DIY Outdoor PVC Canopy Shelter Instructions More
Q cabaninha doce.
DIY play tent!!!! Nice!
Tee-pee beds! I don't have kiddos at home, but I hope to have grandkiddos someday!
DIY teepee - the floor frame would keep it from collapsing inward during play - possible to make from wood