Tiny wings

In tiny wings there is a bird who can't fly because his wings are to small.So you have to help him launch into the air.By going down and up hills.When it gets dark the game stops.So you have to collect the most coins as possible and go the furthest before that.There are two main modes flight school and the normal mode.In flight school you race against other birds for the biggest worm.In flight school there are islands.In each island there are about five races.