Invertebrates

Fotografía [|de Glisglis en Flickr] bajo licencia CC

In this unit we are going to study invertebrates, that is, animals without a backbone. In this presentation you will find their main features and types.
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In this video you can learn more things about invertebrates:
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Now you can try this game: find some garden animals (some are vertebrates, some are not)
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Have you ever seen an arthropod collection?
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