Only your kids have to do is just tap number, then many kinds of colorful blocks appear.
*Please make sure to check all terms and Service before using.
When you download this application, it is assumed that you agree to all terms and Service.
Monois End User License Agreement: http://monois.com/EULA/en.html
This is tool is free and mainly intended to be used in educational purposes.
Also, do not forget to visit us on www.openelectrical.org