Color photographs and simple text introduce bats, including how they fly, hunt, roost, and care for their young.

A close-up look at volcanoes of the past and present, examining the scientists who study them and explaining how and why they erupt.

Text and photographs show a tadpole from a tiny dark speck in a frog egg to a full grown frog.

Presents color-illustrated profiles of the sun and each planet in the solar system, describing their size, composition, moons and rings, and other characteristics, and includes a brief discussion of asteroids and comets.

Earthquakes can be the most powerful and dangerous force in nature. Strong earthquakes can bring destruction, but they also help create Earth's beautiful mountains and valleys. Learn all about earthquakes in this book full of facts and photographs.

Spiders can be big or small. Many spiders are brown, but some are pink or green. Their webs can be inside, outside, and even underwater! Learn all about spiders and their webs in this book full of facts and photographs.