Living fossils

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Platypuses

Examines platypuses, ancient mammals that are seen as living fossils.

Crocodiles

Explains that crocodiles are ancient reptiles that have lived for hundreds of millions of years, and describes their habitat, anatomy, life cycle, diet, and habits.

Jellyfish

An introduction to jellyfish, explaining what they look like, where they live, what they eat, how they reproduce, and more.

Crocodiles

2015
An introduction to crocodiles, explaining what they look like, where they live, what they eat, how they give birth, and more.

Platypuses

2015
What animal has the bill of a duck, the body of an otter, and the feet of a frog? It s the platypus, an ancient animal unlike any other on Earth! When scientists first saw the odd-looking creature, they thought it was fake. Readers will learn why in this scientific guide to platypuses, which covers the animal s unique body, special defense mechanisms, and how they ve outlasted even the dinosaurs. Colorful images reinforce the content, while fact boxes, glossary, index, and supplemental websites provide opportunities for additional learning.

Platypuses

An introduction to platypuses, explaining what they look like, where they live, what they eat, how they give birth, and more.

Horseshoe crabs

An examination of horseshoe crabs, discussing their physical characteristics, life cyle, diet, habitat, and more.

Jellyfish

2015
An introduction to jellyfish, explaining what they look like, where they live, what they eat, how they reproduce, and more.

Horseshoe crabs

2015
An examination of horseshoe crabs, discussing their physical characteristics, life cyle, diet, habitat, and more.
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