Related Books

A First Look at Animals With Backbones and A First Look at Animals Without Backbones
Language: en
Pages: 0
Authors: Millicent E. Selsam
Categories: Science
Type: BOOK - Published: 2003-09 - Publisher: iUniverse

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An introduction to the characteristics of the major groups of invertebrates and vertebrates.
A First Look at Animals Without Backbones
Language: en
Pages: 32
Authors: Millicent Ellis Selsam
Categories: Invertebrates
Type: BOOK - Published: 1976-01-01 - Publisher:

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An introduction to the characteristics of the major groups of invertebrates.
A First Look at Animals with Backbones
Language: en
Pages: 32
Authors: Millicent Ellis Selsam
Categories: Vertebrates
Type: BOOK - Published: 1978 - Publisher: Walker & Company

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An introduction to the characteristics of the major groups of vertebrates: fish, amphibians, reptiles, birds, and mammals.
Animals Without Backbones
Language: en
Pages:
Authors: Ralph Buchsbaum
Categories: Invertebrates
Type: BOOK - Published: 1948 - Publisher:

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Animals Without Backbones
Language: en
Pages: 36
Authors: Bobbie Kalman
Categories: Juvenile Nonfiction
Type: BOOK - Published: 2008-09 - Publisher: Crabtree Publishing Company

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Invertebrates do not have backbones or internal skeletons, but some have hard coverings. Invertebrates are weird and wonderful creatures that come in every shap