Question

how to make Ppt. on engines

Answer 1

You could put some animations like fade and increase the time or bounce. You could also set a custom path in the animation. In the transition the best one, in 2007 Power Point, according to me is Vortex. You could choose the mud design, which is a greasy one and which might go in contrast which the topic - engines.

Answer 2

using power point 2007 with having the information based on topic