Susan Heinrichs Gray

Susan H. Gray holds bachelor's and master's degrees in zoology from the University of Arkansas in Fayetteville. She has taught classes in general biology, human anatomy, and physiology. She has also worked as a freshwater biologist and scientific illustrator. In her twenty years as a writer, Susan H. Gray has covered many topics and written a variety of science books for children. [source](https://books.google.com/books/about/The_Life_Cycle_of_Birds.html?id=vgPcer9XUJgC&source=kp_author_description)

Works (50)

Cover of Oceanography the study of oceans

Oceanography the study of oceans

Cover of Dinosaur Dig!

Cover of The Nervous System (Body Systems)

The Nervous System (Body Systems)

Cover of The Skeletal System (Body Systems)

The Skeletal System (Body Systems)

Cover of The Digestive System (Body Systems)

The Digestive System (Body Systems)

Cover of Paleontology the study of prehistoric life

Paleontology the study of prehistoric life

Cover of The Circulatory System (Body Systems)

The Circulatory System (Body Systems)

Cover of Super cool science experiments

Super cool science experiments

Cover of Forensic Psychologist

Forensic Psychologist

Cover of Pugs (Domestic Dogs)

Pugs (Domestic Dogs)

January 11, 2007

Cover of Grasshopper

Cover of The life cycle of birds

The life cycle of birds

Cover of Experiments with motion

Experiments with motion

Cover of Shih Tzus (Domestic Dogs)

Shih Tzus (Domestic Dogs)

January 11, 2007

Cover of The Brain (The Human Body)

The Brain (The Human Body)

Cover of Mako sharks

Cover of Border Collies (Domestic Dogs)

Border Collies (Domestic Dogs)

January 11, 2007

Cover of Walking catfish

Walking catfish

Cover of Geology the study of rocks

Geology the study of rocks

Cover of Dinosaur Armor

Cover of Beagles

Cover of Deserts (First Reports)

Deserts (First Reports)

Cover of Lionfish

Cover of Cocker spaniels

Cocker spaniels

Cover of American Mink (Animal Invaders)

American Mink (Animal Invaders)

Cover of Chihuahuas (Domestic Dogs)

Chihuahuas (Domestic Dogs)

January 11, 2007

Cover of Karner blue butterfly

Karner blue butterfly

Cover of Velociraptor (Science of Dinosaurs)

Velociraptor (Science of Dinosaurs)

Cover of The Eyes (The Human Body)

The Eyes (The Human Body)

Cover of Nudibranch

Cover of Experiments with electricity

Experiments with electricity

Cover of Australian spotted jellyfish

Australian spotted jellyfish

Cover of Pascal simplified

Pascal simplified

Cover of The White House

The White House

Cover of Giant African snail

Giant African snail

Cover of England

Cover of The Respiratory System (Body Systems)

The Respiratory System (Body Systems)

Cover of Scottish terriers

Scottish terriers

Cover of Labradors

Cover of The life cycle of insects

The life cycle of insects

Cover of Ecology the study of ecosystems

Ecology the study of ecosystems

Cover of Stegosaurus (Science of Dinosaurs)

Stegosaurus (Science of Dinosaurs)

Cover of German shepherds

German shepherds

Cover of Bioengineer

Cover of Pomeranians

Cover of Ankylosaurus (Science of Dinosaurs)

Ankylosaurus (Science of Dinosaurs)

Cover of Oceans (First Reports)

Oceans (First Reports)

Cover of Allosaurus (Exploring Dinosaurs)

Allosaurus (Exploring Dinosaurs)

Cover of Plesiosaurs (Exploring Dinosaurs & Prehistoric Creatures)

Plesiosaurs (Exploring Dinosaurs & Prehistoric Creatures)

Cover of Basset Hounds (Domestic Dogs)

Basset Hounds (Domestic Dogs)

January 11, 2007