Kathleen Weidner Zoehfeld

"There's nothing more fascinating than dinosaurs. In this Level 1 reader, youngsters learn all about the terrifying giants that once roamed the Earth--maybe even as close as their own backyard!"--Amazon.com.

An introduction to rocks and minerals including how they are formed.

Describes such animals as snails, turtles, and crabs, which live in shells and use these coverings as protection.

Read about the fascinating history of the Bronx Zoo.

The story of dinosaur hunter Barnum Brown and his discovery of the first Tyrannosaurus rex for the American Museum of Natural History in New York.

An introduction to rocks and minerals including how they are formed. Desde gemas brillantes a cristales deslumbrantes, este libro impresionantemente ilustrado les presenta a los niños al mundo emocionante de las piedras y los minerales, incluyendo tanto las bases de su construcción como su brillo. ¡Este libro de nivel dos, escrito con texto fácil de comprender, ayudará a cultivar a los geólogos de mañana! Esta serie educativa de libros para...

Can you make an ice cube disappear? Put it on a hot sidewalk. It melts into water and then vanishes! The ice cube changes from solid to liquid to gas. This Level 2 Let's-Read-and-Find-Out picture book is a fascinating exploration of the three states of matter. Now rebranded with a new cover look, this classic picture book features rich vocabulary and uses simple, fun diagrams to explain the difference between solids, liquids and gases. This book also...

Are you like a cat? You don't look like a cat. But you and a cat have something in common: You are both alive. People and plants and animals are all alive, but is a doll alive? Or your tricycle? How can you tell? Read and find out what makes something alive, and what all living things need to stay healthy. This nonfiction picture book is an excellent choice to share during homeschooling, in particular for children ages 4 to 6. It's a fun way to learn...