Phylum Annelida
Physical adaptations for life underground
https://www.sciencelearn.org.nz/videos/3-physical-adaptations-for-life-underground#:~:text=Earthworms%20are%20adapted%20for%20life,to%20interfere%20with%20their%20movement.&text=Each%20segment%20has%20a%20number,the%20soil%20as%20they%20move.
https://www.sciencelearn.org.nz/videos/3-physical-adaptations-for-life-underground#:~:text=Earthworms%20are%20adapted%20for%20life,to%20interfere%20with%20their%20movement.&text=Each%20segment%20has%20a%20number,the%20soil%20as%20they%20move.
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Phylum Mollusca
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http://video.nationalgeographic.com/video/animals/invertebrates-animals/other-invertebrates/weirdest-clam-vs-world/
http://video.pbs.org/video/1778564635/
http://news.yahoo.com/blogs/sideshow/video-octopus-crawls-water-walks-dry-land-150510810.html
http://mentalfloss.com/article/23759/8-amazing-octopus-videos
http://video.pbs.org/video/1778564635/
http://news.yahoo.com/blogs/sideshow/video-octopus-crawls-water-walks-dry-land-150510810.html
http://mentalfloss.com/article/23759/8-amazing-octopus-videos
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Echinodermata
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