This beginner’s guide offers a first glimpse into the natural world of amphibians.In this addition to the acclaimed About… series, educator and author Cathryn Sill uses simple, easy-to-understand lang
This beginner’s guide offers a first glimpse into the natural world of fish. In this addition to the acclaimed About… series, educator and author Cathryn Sill uses simple, easy-to-understand language
A colorful and informative first glimpse into the diverse world of reptiles. With the help of the beautifully detailed illustrations from noted wildlife illustrator John Sill, About Reptiles explains
Educator and author Cathryn Sill uses simple, easy-to-understand language to teach children what rodents are, how they look, how they move, what they eat, and where they live. Illustrator John Sill in
Cathryn and John Sill tackle the fascinating and varied world of insects in this easy-to-read and educational book, painting these creatures in their respective natural habitats, explaining what insec
Educator and author Cathryn Sill uses simple, easy-to-understand language to teach children what hummingbirds are, how they look, how they move, what they eat, and where they live. Illustrator John Si
Educator and author Cathryn Sill uses simple, easy-to-understand language to teach children what the birds called raptors are, how they look, how they move, what they eat, and where they live. Illustr
Elementary school teacher and author Cathryn Sill accurately answers the first questions of young naturalists by explaining what mammals are, how they live, and what they do. With the help of illustra
About Penguins: A Guide for ChildrenEducator and author Cathryn Sill uses simple, easy-to-understand language to teach children what penguins are, how they look, how they move, what they eat, and wher
About Birds This kid-friendly book offers a first thoughtful glimpse into the world of birds: from eggs to nests, from song to flight. In this delightful book, teacher and birder Cathryn Sill explains