In this brand-new, 2017, high-definition program, learn all about the moon. How long does it take for the moon to orbit the Earth? What causes the moon to shine? What causes the phases of the moon? What are the phases of the moon? What is the moon's effect on ocean tides? The answers are covered with detailed graphics, diagrams, and exciting video, as well as on-screen, multiple-choice reviews at the end of each segment to reinforce important concepts...

Learn all about the history of and most recent breakthroughs in robotics and artificial intelligence. What was "The Mechanical Turk"? What are the differences between androids and cyborgs? Are drones flying robots? What is artificial intelligence? What are the functions of sensors, control systems and end effectors in robots? What is the job of roboticists? What are the latest developments in robotics from Boston Dynamics and Honda? How are they revolutionizing...

In this 2020 high-definition program, learn all about the surprisingly sophisticated communication system and hive organization of honey bees. What are their important roles and responsibilities in the hive? What are some basic honey bee facts? How are honey bee colonies organized? How do honey bees make honey? How do honey bees communicate through dance and movement? How can I prevent being stung by a honey bee?

Discusses the life cycle of frogs.

Descibes how water changes the earth through erosion, waves, waterfalls, and glaciers and introduces the water cycle.

Volume 1: Why are habitats important? Live-action footage of animals and colorful animation help students discover the answer. Volume 2: This dynamic, high-definition science DVD defines and helps children explore the terms 'life cycle,' 'water cycle,' and 'food chain.'

A book about ornithology, which is the study of birds, their evolution, and their place in the environment today.