Object animation in Powerpoint 2010 on mouse click or mouse over

Question

I have simple two rectangle shapes in powerpopint 2010 I want to make it size bigger or any kind of animation when user move mouse on it on mouse click,

Answer 1

This can be done, see Mouse Over Images.

It is very easy to change images by mouse over, say from a color one to grayscale. A color image on Slide One will change to a grayscale image on Slide Two, using a mouse over Action Setting.