左手baby-锻炼左手，开发右脑，让宝宝们更加聪明快乐 app for iPhone and iPad

Social Networking
Developer: Wu Fen (Beijing) network technology co., LTD
Current version: 1.0.12, last update: 7 years ago
First release : 27 Jan 2016
App size: 29.15 Mb