Introduces arthropods, a group of invertebrates which outnumbers all other animal species combined, describing some different types and discussing their physical characteristics, behaviors, and habitats.
Discusses the benefits of being fit and provides directions for easy-to-do activities to increase strength, endurance, and flexibility while having fun.
Provides an illustrated introduction to trains, looks at train parts, shows how trains move on tracks, and describes different types of trains and train cars.
