idea- problem identification,,,,,,,, find solution build model,, tet model ----> s solution https://www.bing.com/search?q=tan+ker+keh+young+inventor&src=IE-SearchBox&FORM=IESR3S
https://www.bing.com/search?q=tan+ker+keh+young+inventor&src=IE-SearchBox&FORM=IESR3S
Comments
Post a Comment