A pair of eyes lurks just above the water's surface. Is it a crocodile or an alligator?
What causes thunder and lightning? How do different clouds form? What makes a tornado twist?
How cool is a supersonic jet that can zip, dip, and zoom through the air? Or a helicopter that hovers as still as a hummingbird?
Find out the inspiring story of female pilot Amelia Earhart, and the mystery behind her disappearance, in this fascinating biography.
Take a dip with turtles in this exciting reader.
You don't have to look far to see a spider's web-in the corner of the window, …
It's cool to understand what's going on when Mother Nature gets angry.
Kids see plants, flowers, and trees around them everyday. In this lively and educational reader, they'll learn how those plants grow.
With their beautiful white fur and powerful presence, polar bears rule the Arctic.
Kids will learn all about the exciting lives of wild cats.
Meet the funny and adorable river otter!
Od klasického delfína skákavého po kosatku se malí čtenáři v této knížce dozvědí vše o těchto úžasných zvířatech.
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