Atlantic Ocean

Oceans and Seas is an authoritative and comprehensive guide to Earth's great bodies of water. Each

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聶Leopardo O Jaguar? (Leopard or Jaguar?)

Jungle cats can be tough to tell apart, but often it's the spots that give an animal away. With leo

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Sharks / Tiburones

A fun and familiar topic, Animals That Live in the Ocean/Animales que viven en el oc矇ano contains s

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1906 San Francisco Earthquake

Disasters can change the course of lives in the blink of an eye. Through detailed descriptions, exp

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Bats

In the dark of night, the world of bats is highly active. Sometimes they scare people as they swoop

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What Is the Solar System?

Is Pluto a planet? Do all planets have moons? What are asteroids and comets? This easy-to-read book

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Science Beats Crime

Explores the advances science has made in crime solving, and how police and crime scene investigato

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Pet Cats

Pet Pals is the perfect guide to pets! Focusing on six popular animals, this colorful series gives

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Great Guinea Pigs/Cobayos Extraordinarios

Guinea pigs eat oranges, they have teeth that never stop growing, and hiding is their favorite way

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El Hundimiento del Titanic (the Sinking of the Titanic)

The unsinkable luxury liner known as the Titanic may have sunk on its first transatlantic voyage in

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How Do Birds Fly?

A basic explanation of the scientific principles behind bird flight. Includes instructions for a re

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Hyenas

Provides comprehensive information on the anatomy, special skills, habitats, and diet of hyenas.

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Big Snakes

Some big snakes can grow up to forty-five feet long, as long as a school bus. Most snakes do not gr

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iPod and MP3 Players

Author Stuart A. Kallen takes readers on a fun exploration of the iPod and other audio / video play

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Owls

An owl flies silently through the dark night, searching for food. The bird is alert to any movement

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Atoms and Molecules Experiments Using Ice, Salt, Marbles, and More

Do your students wait until the last minute to get started on Science projects? No problem. Each ex

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聶Caim獺n O Cocodrilo? (Alligator or Crocodile?)

If a person were ever face-to-face with a huge, hungry animal with sharp teeth, they probably would

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Zirconium

Introduces the element of zirconium, discussing its physical and chemical properties, where it is f

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The Sun

An introduction to the sun, discussing its history, composition, and role in the solar system. Incl

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Human Genetics

Within the limits of today's technology, the human genome is as complete as it can be. With this ma

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Stegosaurus

Stegosaurus means "roofed lizard," and everyone knows about the bony plates on its back. Scientists

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Ace Your Weather Science Project

Readers learn about barometers, humidity, snowflakes, and more with the great weather science exper

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Frog or Toad?

Frogs and toads are some of the most confusing amphibians to classify. From poisonous skin and bulg

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Hamsters and Gerbils

Describes the history, physical characteristics, and behavior of pet hamsters and gerbils.

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How Does the Wind Blow?

A basic explanation of the scientific principles behind wind. Includes instructions for a related a

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How Do Caterpillars Become Butterflies?

Provides comprehensive information on the process of caterpillars changing into butterflies.

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Raccoons

You might be surprised to learn that there is more to raccoons then raiding garbage cans and garden

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Bees

Describes the physical characteristics, behavior, and habitat of bees.

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Energy

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Deadly Floods

Flooding is a common occurrence in nature, but extensive flooding can cause millions of dollars in

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How Animals Play

Ethology is the scientific study of animal behavior. It was widely thought that animal play, mostly

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Polar Bears at the Zoo

Polar bears are huge, menacing mammals that hunt for food in the wild. In the zoo, though, these bi

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聶Rana O Sapo? (Frog or Toad?)

Frogs and toads are some of the most confusing amphibians to classify. From poisonous skin and bulg

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Romania

Romania has had a tumultuous history of changing leadership and contested land. Marked by revolutio

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How Animals Communicate

Animals communicate through a myriad of ways including body language and pheromones. This thoughtfu

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24 Hours on a Coral Reef

As students read A Day in an Ecosystem, they will journey through the world's driest, coldest, and

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Let’s Measure It

How tall are you? How big is your smile? How many ingredients do you need for your favorite recipe?

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Poisonous Plants

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Landforms

The planet's natural dips and elevations, slopes and structures, stud the world's landscapes and en

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Rabbits

Describes the behavior, conservation status, diet, habitat, life cycle, and physical characteristic

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The 1950s

During the 1950s, the United States became a world leader in business, technology, and health care.

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What Do You Know about Earth?

How does Earth move? What is the atmosphere? What is Earth made of? This easy-to-read book is full

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Bugs That Live on Us

Describes the physical characteristics and behavior of insect parasites that live on humans, includ

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Solar Energy

Discusses solar energy, including where it comes from, how it is used, and how we can help reduce t

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Kids Top 10 Pet Dogs

What dog should I choose? Dogs come in all different sizes and colors. Some are big, while some are

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Spiders

Throughout the centuries people have either regarded spiders with awe for their ability to weave in

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Why Do the Seasons Change?

Explains the four seasons and why they occur. Describes the Earth's revolutions around the sun and

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Turtles and Tortoises

Describes the physical characteristics, behavior, habitat, and endangered status of turtles and tor

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