Drag the words over the center of the appropriate image. If it is an animal with wings, place it over the picture of the sky.  If it is an animal without wings place it on the ground. If it's right the background will turn a color, otherwise it will stay where you dropped it. You need to download latest version of Quickplayer la vaca el caballo el pato el párajo la oveja el ganso la mosca el cerdo la gallina la rana