Goodie bags and rainbow mobiles for the kids to take home. Make everyone dress colorful or in one color (even better) to make their own rainbow. Have layered jelly beans, big spirally lollypops each with many colors, rainb
~**If I were to put this in my house, I'd have it a reading room, with a door, but no lock (so no one will get locked in)__I did this once in my boys room, but made a sea of fish instead! This would look super amazing in a classroom to!