Pupils plant a garden. In this gardening lesson, students use containers to plant a garden. This lesson provides a good source of information for teachers who wish to begin their class's own container garden.

Do you read the list of ingredients in foods and drinks before you buy them at the grocery store? If you do, you may have noticed that many of the items that are blue in color have the same dye, called FD&C blue 1. In this chemistry...