Detailed model of a Earthworm dissection model easy to use for an educational purpose. The model covers the following features: pseudo hearts, dorsal and ventral blood vessels, mouth, pharynx, oesophagus, crop, gizzard, intestine, brain (cerebral ganglia), nerve collar, ventral nerve cord, ganglia, nephridia, male and female parts. It can be printed in colour, or in mono on coloured or white paper.