Here is an idea for a vertical garden in a classroom (plus a fish tank). This could also work in other places -- homes, places of worship, community centres, etc. Maybe even outdoors? With a mesh covering over the fish tank, the cats couldn't get in.
Vertical Plastic Bottle Garden All youneed is a small amount of vertical space around a balcony or anopen window which can hang or store a vertical array of drinkbottles that can grow all your herbs and lettuce easily. Recycle asmany of your plastic d