light bulb water gardens How fun would this be to observe in a science center? I imagine using the plastic novelty light bulb jars, you can find for promotional use, as to not worry about the chance of broken glass.
There are so many uses for shelf brackets! These are shelf brackets, repurposed to frame a window --- what a clever idea. You could do this to define and separate spaces in the same room, too. (Say an entryway and a dining room.