These are short:, slowed-down videos showing how a finished woodpecker works. See below if you have trouble playing them
A student demonstrates how the woodpecker works in slow motion here.
Another video also in slow motion here.
Go to the Woodpecker introduction page
Back to the Science Toy Maker homepage.
If you have a fast internet connection, you should be able to simply point and click to play. If you have a slow connection or if the video is choppy, right click and "save as"