Research: Another example for wind-up toys

Here is the dinosaur from the previous research.

Close-up of the toy

Whole body of it. You can see that it has four movable legs(able to walk) with a movable head(able to swing sideway).

Here you can see the handle which drives the whole mechanism. It's either the legs drive the hands or in the opposite way with the same frequency. The head swings with its own frequency.

Below is a video showing the movement of this toy: 

I would prefer a longer duration for a wind-up toy rather than this one...