價格：免費
檔案大小：93.7 MB
版本需求：需要 iOS 5.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Three - Two - One : the number app is ready to help you learn in the easiest and funniest ways.
Now you can download your smart app and start the challenge.
Learn: help him/her to identify the numbers and the comparison between them.
Remember: enhance and help your child to exercise his/her memory and observation.
Match: help your child to think and concentrate through matching pictures and words.
Compare: A test that can help your child for a quick observation to identify the animals.
Race: encourage your child to learn and practice
Get pleasure and benefit...combined through the large range of exercises, games, explanation, competitions, activities, and matches.
支援平台：iPhone, iPad