This is a great idea for the kids when they're stuck inside and driving you extra crazy. An Indoor Swing Set. this is the most awesome thing ever. One day when a room in my house can be just a play room, this would be awesome to have!
Who doesn't love Legos? They are fun no matter what age and a DIY Lego Wall is the best project to prove it. Save your walls and use Command(TM) Picture Hanging Strips to mount the Lego baseplates to your wall!