Here's sort of a "Recollections-of-Your-Childhood-Summers" fun time activity:
(in the light)
(and in the dark!)
A + I spent a few nights making these (with a little glow-in-the-dark paint, tiny paint brushes, tv, and some internet inspiration). Firefly jars, minus the catching, the accidents, the dead bugs in the morning.
Now just to figure out what (if anything) goes in them...