Christine Zuchora-Walske

"Do bulls get angry when they see the color red? Do plants grow by snacking on soil? Are bats blind? At one time, science supported wild notions like these! But later studies proved these ideas were nonsense. Discover science's biggest mistakes and oddest assumptions about plants and animals, and see how scientific thought changed over time"--The publisher.

Robots work in homes every day. Some vacuum floors or mow lawns. Others keep people company. And some help kids have fun! What robots might you find in someone's home? Read this book to find out!

Simple text and photographs introduce the physical characteristics, behavior, and habitat of the sea star.