Young stargazers learn about different star colors and brightnesses, how to locate major constell...

Imagine that you're walking on the moon.

Let's-read-and-find-out about Mars

The International Space Station races through space at 17,500 miles per hour. How do people live ...

Bears and birds, people and planets -- many things live on planet Earth. But do they live anywher...

Are the stars out tonight?

Don't jump!

Volcanoes are one of nature's great wonders. For years they can stand dormant, but once active th...

Moonlight is really sunlight!

What happened to the dinosaurs?

Winner of the American Association for the Advancement of Science Subaru Science Books & Films Pr...

Can you see the moon?

‘This trim overview gives young readers an excellent grounding on volcanoes in an efficient few w...

After rain comes down, the sun comes out and dries the puddles. But the water isn't gone. The hea...

Did you know that lightning bolts can be over a mile long? Or that they may come from clouds that...

The sun brings heat, warmth, and energy to the Earth. What is the sun made of? How big is it? How...

‘Branley explains these powerful storms in simple terms young children can understand. He describ...

Winner of the American Association for the Advancement of Science Subaru Science Books & Films Pr...

The sun shines down on us, giving warmth and light. But did you know that the sun also makes the ...

When it's not windy, it can be easy to forget about air. But air is everywhere–it fills your hous...

Read and find out about the ups and downpours of the water cycle in this colorfully illustrated n...

Why does a magnet pick up a paper clip but not a leaf or a penny? How can the whole world be a ma...

Read and find out about one of nature's most mysterious forces—the earthquake. Some earthquakes a...

For use in schools and libraries only. Describes snow's physical qualities and how quantities of ...

Snow is falling. Snow is wonderful - for sledding, for skiing, and for building snowmen. But did ...

What goes up must come down.

This work has been selected by scholars as being culturally important and is part of the knowledg...

This work has been selected by scholars as being culturally important and is part of the knowledg...