What Is a Stinging Nettle?
What Is a Stinging Nettle? A stinging nettle is one of a group of plants that have stinging bristles. They are coarse herbs found in the nor
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Plants
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 t
What Is Fertilizer?
What Is Fertilizer? Plants need six basic nutrients to survive: carbon, hydrogen, oxygen, nitrogen, phosphorus, and potassium. The first thr
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 combinati
How Is Coal Formed?
How Is Coal Formed? Coal comes from plants that have been buried in the earth so long, they turned hard and black. Millions of years ago, mu