Explore earthworm anatomy and dissection in this 1961 educational film. Covering digestive, circulatory, excretory, nervous, ...

First, the class cut open an earthworm, then a chicken wing ... Calif., refused to dissect a frog in her biology class. Graham's story was big news at the time. She took her case to court ...

The two specimens, the adult of which had to be killed and dissected to determine it was indeed a giant Palouse earthworm, were about seven inches long when they came from the ground.