InvertebratesBiggestGroupInvertebrates are the biggest group of animals on Earth.

Invertebrates_NoMix460

Invertebrates don’t have a spine (or backbone). They don’t have a skeleton inside them.

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Molluscs, arthropods and worms are three groups of invertebrates.

Science3_InvertebratesSoftBodyShellExoskeletonInvertebrates can have a soft body, a shell or an exoskeleton.


Song | “The invertebrates”. Audio by Macmillan ELT.
Video editing by María Dolores Sánchez.
CEIP Cervantes, Caravaca de la Cruz.