Read up on the Earthworm so you'll be ready for tomorrow's dissection! Know the difference between the crop and the gizzard.
Informative with a quick quiz http://www.enchantedlearning.com/subjects/invertebrates/earthworm/Earthwormcoloring.shtml
Interesting answers to earthworm questions
http://www.biologyjunction.com/earthworm%20facts.htm
You can see an earthworm birth and heart beat on this site!!
http://yucky.discovery.com/flash/worm/pg000102.html
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