Winner of the American Association for the Advancement of Science/Subaru Science Books & Films Prize for Outstanding Science SeriesIs a spider an insect? Is a ladybug a bug? Lean how to tell what is an insect and what isn't, and discover the fascinating world of the tiny creatures who live in your own backyard.

Read and find out about one of nature's most mysterious forces--the earthquake. Some earthquakes are so small that you don't even feel them, while others can make even big buildings shake! Learn why earthquakes happen, where they are most likely to occur, and what to do if one happens near you.

Through a fun question and answer format combined with clever illustrations, this informative book relates important details about engineering and architecture. Young readers will enjoy the humor and appreciate the clear answers the book provides.

Level Four How can your tongue tell a sweet taste from a sour one? How do your ears know which way a sound is coming from? Find out in this sense-sational nonfiction book!