Who Made the First Chewing Gum?
Who Made the First Chewing Gum? In many lands and from very early times, people have enjoyed chewing on gum-like substances. Some of these were chewy bits of resin and...
Read More
Why Is Sandalwood so Valuable?
Sandalwood is valuable because it is rare. The wood actually comes from a number of species of trees that can be found only in southern India, Indonesia and Australia....
Read More
How Do Bananas Grow?
How Do Bananas Grow? Bananas grow on tall plants that are often called trees. But they are not real trees, because they don’t have a woody trunk. What looks like...
Read More
How Does a Tree Make Sap?
How Does a Tree Make Sap? Sap is the liquid that flows through trees and other plants and helps them live and grow. The roots of a tree draw from the soil a combination...
Read More
Why Do Leaves Change Colors in Autumn?
Why Do Leaves Change Colors in Autumn? In autumn, the leaves of many trees turn from green to shades of scarlet, gold, orange, and purple. Jack Frost is usually given...
Read More