Flappy pup

Remember that flappy birds of love-hate?
Yes, this time is like the little bird lovely dog.
Pick up your mobile phone, tablets, open crazy stamp screen mode.
Mother don't have to worry that I went out to play.

－－－－－－－－－－－－－
John:"tap!tap!tap！have been never that fun."

Peter:"It is perfect for improving math skills while challenging highest score, I love it so much!"