價格：免費
更新日期：2018-09-15
檔案大小：7.3M
目前版本：1.0
版本需求：Android 4.4 以上版本
官方網站：mailto:stellarcomputing@gmail.com
Email：https://sites.google.com/view/alpntgrsftwrprvcplc
Addition (+) and subtraction (-) is intuitively explained by slow appearing or disappearing objects
Numbers are slowly increased from 5 to 10 to allow children time to get up to speed
Chalkboard background prepares children for real-life classroom activities in front of the blackboard