Kathleen Weidner Zoehfeld

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

Depicts a family of four who make their garden their summer home as they prepare the soil, plant seeds, water the garden, and watch for a harvest of vegetables.

Jeff must learn patience when he accompanies his uncle on an expedition to hunt for dinosaur fossils in the Sahara Desert. Based on the real discovery of Afrovenator by Paul Sereno in 1993.

"Join three fantastic felines as they embark on the adventures of their (nine) lives in this colorful Chapters book, filled with photos and fun facts. Meet Dusty, a Siamese cat who gives the phrase "cat burglar" new meaning. Take to the seas with Scatty, a sailor and cat hero. And trek across the United States with Vladimir, a real-life cat explorer! These amazing--and TRUE--stories are sure to keep cat lovers and adventure fans on the edge of their...

"Over the course of a year, a family learns about the role of the sun in the changing seasons"--

"Information and photographs of scientific theories and facts, for young children"--

"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. Aprenda acerca de los dinosaurios y cómo vivían.

A look at the history of life on Earth starts in the present and goes back hundreds of millions of years to the Ediacaran Period, profiling the creatures that existed at each time.

In simple text, presents the three states of matter, solid, liquid, and gas, and describes their attributes.