Help the birds before summer thaw two and we met friends! This time the birds are still in the ice, A thousand Piao cold zone, was frozen with! Originally thought that summer is coming can fly freely in the sky, but until now still could not move, and hearing they hear not sing can not sing! How to do it? In order to rescue the frozen bird, this time you thought about what new ways to help birds thawed yet? Hurry to go try it!