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SciShow
Portuguese Man o' War: An Organism Made of Organisms?
When is an organism not an organism? Or, when is it a bunch of different organisms living together? SciShow introduces you to the weird world of siphonophores.
Learning Mole
Coral Reef
A series aimed at Primary School students learning all about the Ocean and its inhabitants in their science classes. This video in particular will take students through the importance of the coral reef and how different it is to other...
SciShow
Sci Show: Portuguese Man O' War
This video will show you why the Portuguese Man-of-War are extraordinary animals. The video explore characteristics that don't allow them to be classified as either colonial organisms or single organisms. [4:09]