Food Chain Farm

First, there is a pig, floating in a box in space. Bring it food and oxygen so it can survive. And look! Over there is another box with a tree, full of apples. Connect the two boxes and transport apples and oxygen from the tree to the pig. At the same time, bring water and carbondioxide back. Thus, you form a sustainable loop. Animals and plants living together, each producing what the other needs. Over the course of eight levels you build more and more complicated networks connecting plants and animals. In later levels you use your farm products to bake delicious pies, and even examine what h...