Briefly discusses the techniques and tools archaeologists use to locate and study artifacts from the past and highlights milestones in the history of archaeology.

Briefly discusses the physical characteristics and habits of owls, vultures, hawks, and eagles.

Discusses the characteristics and natural history of the scaly-winged insects of the order Lepidoptera.

Explains how the remains of an animal or plant fossilize over millions of years, where fossils may be found, and what we can learn from them.

Highlights basic information about the history of helicopters, their parts and how they function, and the types and uses of whirlybirds.

Briefly discusses different types of maps and globes and explains such map-related terms as symbol, key, direction, and scale.

Discusses the history of money as a form of exchange in the world and in the United States, and suggests things to do with money not being spent right away.

Briefly traces the history of the modern Olympic Games as they developed from a single 200-meter race run in Olympia, Greece, in 776 B.C.

Briefly describes how ponds are formed and examines the plant and animal life these small bodies of still water support.