From the Ravensburger catalog: Rotate, stretch, balance - who provides most actions while the egg in his hand? Indeed, it is no ordinary egg! A little bird is asleep and snoring inside. Children make fun exercises with it. They try not to wiggle too much to not wake up the birdies. For each exercise you do correct and not wake up the bird, you can keep the card. First to collect 5 cards wins the game.