The Book of Insects Sample Insects are so small that we often pass them by. But they form three-fourths of the whole animal kingdom, and they do us so much good and so much harm that we ought to know about them. In The Book of Insects you will learn that it is not Mrs. Cricket who sings, but Mr. Cricket. That some beet Memoria Press product: https://www.memoriapress.com/curriculum/science/the-book-of-insects-second-edition/