Donald, Rhonda Lucas

"... takes young readers into the field with paleontologists as they uncover treasured clues left by dinosaurs. Readers will follow what and how scientists have learned about dinosaurs: what they ate; how they raised their young; how they slept, fought, or even if they ever got sick"--Provided by publisher.

Follows dinosaur tracks around the world and the clues they provide to dinosaur movement and activity at the time the tracks were made.

Follows dinosaur tracks around the world and the clues they provide to dinosaur movement and activity at the time the tracks were made.

Photographs and easy-to-follow text introduce children to plastic, discussing where it comes from, what it is used for, and how it is manufactured.

"More than 30 engaging hands-on activities that make key tiome periods come alive and enchance the history lessons you teach.".

Presents twelve verses about the desert designed to be sung to the tunes of well-known songs such as "Baa, Baa, Black Sheep, " and "The Itsy, Bitsy Spider.".

Provides background information about spiders, and features a selection of spider-based activities related to different areas of the curriculum, including math, science, art, language, geography, music, and critical thinking.

Photographs and simple text teach children about the importance of recycling and explain how recycling can save the planet.

Explains how the ozone layer protects Earth from harmful solar radiation and how ground-level ozone is a type of pollution.

A comprehensive look at the question of whether there is life on other planets, from the imaginative visions of fantasy novels and science fiction movies to the facts revealed by today's cutting-edge technology.