Describes the common characteristics of the many different-looking fish in the gasterosteiformes order, which includes sea horses, sticklebacks, and other "bony-bellies".
Explains the characteristics of different grasshoppers and crickets and how they are similar to or different than other members of the order, Orthoptera.
Introduces the different animals in the hymenoptra order, their similarities and differences, environments in which they live, and how to observe them.
An introduction to true bugs, a taxonomic order of insects, that includes descriptions of fourteen species and recommendations for finding, identifying, and observing them.