A Windowfarm is a vertical, hydroponic growing system which uses recyclable materials that allows for year-round growing in almost any window. It lets plants use natural window light, the climate control of your living space, and organic "liquid soil.
Trace the shadow of your sculpture - foil figure or another object with a clearly identifiable shape. Ask, "If I hold the light here, will the shadow move?" Explore how the shadow elongates and shortens as the light is moved.