How many kinds of spider webs are there? What makes spider silk so strong? How do small spiders eat bigger frogs and birds? Which spider uses a lasso to catch its prey? How do spiders see at night …
In Does It Always Rain in the Rain Fores? you will find the answers to more than 75 questions about tropical rain forests. Become an expert on everything from Brazil nut trees and giant vines to hu…
The answers to questions like What makes blood red? and How much food do you ear each year? help children understand how the human body works.
Providing a photographic exploration into the human body, this resource addresses such topics as respiration, circulation, digestion, and the senses. Full color. Used book in good condition, due to…