Pixar in a Box | Khan Academy shows us how the art, science and math come together for animated films.
Math meets Artistry in this video. Still using art, math and science for animations.
At this link you can take a crack at animating a ball. HERE
There are many more videos and things to try at the link above.
Have FUN. And you may want to find out more about Rob Jenson and Khan Academy Labs on Youtube. All credits belong to them.