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Bill Nye the Science Guy answers questions about insects, and leads viewers in an observation of fruit flies and fly eggs in a jar.

Bill Nye the Science Guy answers questions about simple machines, and conducts experiments that demonstrate how gears make work easier and increase speed and energy, and show how to make a simple pulley.

Bill reveals what kinds of nutrients are in each bit of grub and what foods are best for healthy bodies.

Bill Nye the Science Guy answers questions about life cycles, and conducts an experiment that investigates whether spores will grow from a detached mushroom cap.

Recycle Rex and his dinosaur friends decide to be less wasteful and learn to reduce, reuse, and recycle when their soccer field is threatened with being turned into a garbage dump.

Explores archaeological sites and artifacts, art, architecture, and writings to provide insights into life in the ancient Aztec empire, focusing on the clash between Spanish invaders and the Aztec people which led to the collapse of the empire and the destruction of its culture.

Explores archaeological sites and artifacts, art, architecture, and writings to provide insights into life in the ancient Aztec empire, discussing the people, religion, language, and culture of the civilization.

Explores archaeological sites and artifacts, art, architecture, and writings to provide insights into life in the ancient Incan empire, looking at Incan buildings and the ruins of the city of Machu Picchu, and discussing the empire's medicine, life and customs, influences, food, and children's activities.

Learn what changes different animals go through, changing their bodies and color, the way they get food, defend themselves and more, so that they will survive.

An introduction to the ecology of the rain forest and to the insects, birds, and other creatures that live there.

The inhabitants of Mammoth Island explore how magnets work and the many ways in which they can be used.

Track the transformation of these wild pack animals into today's popular and loyal pets.

Examines the wonders of the insect world through macrophotography and startling 3-D graphics that reveal the true importance.

This production describes the general structure and function of exo- and endoskeletons in animals and humans.

Provides an overview of American history from its settlement to World War II.