Best Selling Books by Darlene R. Stille

Describes the causes and effects of the greenhouse effect and how it might be stopped.

This book explores the fascinating science behind weather. Topics include clouds, thunderstorms, and hurricanes.

Discover the world of this mighty carnivore who hunted in packs of two or more and had a thick body that ended in a long tail

In addition to an in-depth factual profile of each state, every book offers fascinating and lively discussions of the state's history, people, geography, government, economy, culture, and lifestyles.

La energía de la comida hace que te levantes cada día. La energía de una cascada hace que tu lámpara se prenda. Conoce las distintas formas de energía. ¡Mira todo lo que hace la energía!

Discusses the lives and times of Presidents Theodore Roosevelt, William Taft, Woodrow Wilson, Warren Harding, and Calvin Coolidge.

Children are taught to respect the symbols of America from their first day of school. The Capitol Building provides teachers an easy-to-read picture book explaining the creation, history, and meaning of the building that represent our nation's laws.

Introduces the planet Mars, exploring its atmosphere, composition, and other characteristics and looking particularly at how humans learned about the only planet that can be seen clearly from Earth.

La energía de la comida hace que te levantes cada día. La energía de una cascada hace que tu lámpara se prenda. Conoce las distintas formas de energía. ¡Mira todo lo que hace la energía!

Las cobijas no son calientes. ÀEntonces por quŽ nos dan calor? Descubre la respuesta y otras curiosidades del calor en este libro sobre la temperatura.

¿Por qué se nos tapan los oídos en un elevador? ¿Qué hace que los globos de aire caliente suban al cielo? Descubre todo lo que hace el aire en este maravilloso libro.

How does that work? Why? These fun science books answer kids' questions about the world around them--and encourage them to ask more.

Ya sea polvorosa o mojada, suave o flexible, en todas partes hay materia. ÁHasta el aire est‡ formado de materia! Mira c—mo los s—lidos, los l’quidos y los gases cambian de forma en este libro sobre la materia.

The third series of America the Beautiful is back in a revised edition. The books in this series are bursting with fascinating facts, updated statistics, and brand-new full-color photographs. America the Beautiful's dynamic design and editorial approach to the geography, history, people, economy, and government of each state will continue to make this award-winning series the one that students turn to first for researching school assignments. Not quite an independent nation, yet not quite a state, either, Puerto Rico enjoys a unique relationship with the United States. Readers will learn how Puerto Rico was first settled and how it came to be a part of the United States. They will also learn about its rich cultural heritage and how its people live today. In addition, detailed descriptions of the island's topography and wildlife give readers an up-close tour of Puerto Rico's wilderness. Features: Updated statistics reflect the latest census data Brand new sidebars present profiles of people who had a major impact in recent years Breathtaking new photos and artwork Words to know, FAQs, mini-bios, interactive sidebars, maps, and graphs

Exploring Science - Physical Science - These books investigate the laws of physical science that govern our world and affect our everyday lives.

Discusses the erosion and pollution of soil, the harmful effects of these processes, and ways of preventing them.

Fierce pre-historic dinosaurs are in all-time favorite among reluctant readers. Kids will have fun reading and learning about dinosaurs that once roamed the North American continent. Filled with engaging illustrations and archeology-like photographs these books will educate as they entertain the reader. A big hit with kids of all ages.

Readers swim with sea creatures as this series explores particular animal groups natural history, adaptation, population status (safe, threatened, or endangered), interactions with humans and other animals, and conservation efforts on their behalf. In addition, each book addresses popular misconceptions about the animals and provides information to help correct them."

Animals. American History. Earth Science. Geography. Health. Space. True Books covers all this and more in photo-filled chapter books that provide a basic introduction to curriculum-relevant topics. Ideal for today's young investigative reader, each True Book includes lively sidebars, a glossary and an index, plus a comprehensive "To Find Out More" section listing books, organizations, and Internet sites. A staple of library collections since the 1950s, and redesigned with a fresh new look in 1996, the new True Books series is the definitive nonfiction series for elementary school readers.