Introduces the way in which the sun's relationship to the earth is responsible for seasonal changes.

Describes how a penguin chick depends on its parents to survive in the Antarctic.

This book introduces readers to the different types of clouds and describes how to recognize the different types of clouds to predict weather based on the clouds

A brief explanation of the fact that sound is vibration, using examples from everyday life and simple experiments.

"Stegosaurus had spikes along its back. Triceratops had long, sharp horns. Tyrannosaurus rex was enormous. Millions and millions of years before the first people lived, these fascinating creatures ruled the Earth. To find out where they came from, you have to look way back in time...3.5 billion years ago! Come explore the biggest mystery of all: Where did dinosaurs come from? Read and find out!"--Amazon.com.

You are lying in bed listening to the soft sound of rain. It has been coming down for hours. Now something is changing. The rain sounds harder and louder, and there is water running down the road, which looks like a small river. What is happening? You are hearing and seeing the start of a flood. Read and find out about the different kinds of floods, how they start, and how to stay safe. Featuring vocabulary bolded throughout the text, this book also...

All blizzards are snowstorms, but not all snowstorms are blizzards! What is the difference? Read and find out this and more!

Describes the behavior and physical characteristics of the birds that live in a sub-zero climate, swim instead of fly, and send their chicks to "kindergarten."

Animals each have their own unique way to communicate; learn how and what they're talking about.

Explains in simple terms what happens during a solar eclipse.