there is a man writing about material science
 black and white graphic explaining material science and its use in heat treatments
different topics are being displayed as text on blue and white surfaces
on blue and black backgrounds texts are appearing about material science annealing etc
blue back ground letters are diplayed on the screen
the words appear on the screen on blue and white back ground
an intro screen is showing a material science heat treatment
material science and heat treatment are explained in the presentations
this is a video for showing the different forms of material science
a man is wring in the board and a words are displaying
a tabulation of different scientific terms which is very useful for kids
an animated arm writes things down across the screen
a blue screen that says material science heat treatment
a hand writes across a blue background as music plays
an intro and partially explains the process of heat treatment
man is writing something about material science
person is talking about material science and some kind of treatment
against a blue colored background a hand with a long navy blue sleeve writes the words heat treatment
a graphic prepares to teach a lesson in a scientific matter
heat treating is a science that involves many different things