The .webm files probably work  better than the .mpeg files.

toppling
vid10_0003.mpg.mpeg
vid10_0003.mpg.webm

Nearly crawling
vid14_0060.mpg.mpeg
vid14_0060.mpg.webm

vid16_0106.mpg.mpeg
vid16_0106.mpg.webm

Torso lifted
vid18_0060.mpg.mpeg
vid18_0060.mpg.webm

reaching forward to get object
vid19_0018.mpg.mpeg
vid19_0018.mpg.webm

better crawling
vid18_0069.mpg.mpeg
vid18_0069.mpg.webm

pushing trolley
vid22_0091.mpg.mpeg
vid22_0091.mpg.webm