This video is answering the question of what is a polar night.

This video is answering the question of what is day and night like in Antarctica.

Un-Belizable! We're off on a Central American Mayan excursion on this episode of Travel Thru History! Belize City, is a popular tropical hotspot on the coast of the country of Belize. Belize is considered the heartland of the Maya...

HIGHLAND, UNITED STATES - NOVEMBER 01: A young woman's skin blisters and burns if she is exposed to only a few minutes of daylight. Lizzie Tenney suffers from the rare, and extreme, skin disorder Xeroderma Pigmentosum. With there only...

This program addresses many of the cycles conducted by animals including those of migration, hibernation, and patterns relating to day and night. The cycles that affect all living things are discussed including the air we breathe and the...

A young woman’s skin blisters and burns if she is exposed to only a few minutes of daylight. Lizzie Tenney suffers from the rare, and extreme, skin disorder Xeroderma Pigmentosum. With there only being around 300 diagnosed cases in the...

In this video, students learn about the shape of the Earth and its relationship to the sun. They also understand how the sun, despite being far away, emits heat and light energy that provides daylight on Earth.



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In this video, the teacher explains the variation in light during different seasons of the year. They discuss how the Earth's axis is tilted at 23 1/2 degrees, causing changes in the amount of daylight received in different parts of the...

This video explains how soldiers made raids on enemy trenches. Part 6 of a 7 part series

The 3 simple ingredients of sun, air and water lead to every type of weather on Earth. The atmosphere is constantly trying to balance heat from the sun with water vapor and air to create a dynamic planet. The unique properties of the...

This live-action video program is about the words day and night. The program is designed to reinforce and support a student's comprehension and retention of the words day and night through use of video footage, photographs, diagrams and...

In this video, we learn about the different seasons and what causes them. The Earth's tilt on its axis as it revolves around the sun is responsible for the varying amounts of light received by different parts of the Earth throughout...

Planets Set: 5. This clip examines the astronomical events behind equinoxes and solstices.

This video discusses how the Earth's tilt and revolution around the Sun are responsible for the different seasons. This video is part of the 11-part series, Earth, Sun, and Moon.

In this video, the teacher explains the variation in light during different seasons of the year. They discuss how the Earth's tilted axis affects the amount of daylight received in different parts of the world. This video is part of the...

This live-action video program is about the word solstice. The program is designed to reinforce and support a student's comprehension and retention of the word solstice through use of video footage, photographs, diagrams and colorful,...

This video provides an explanation of the solstices and equinoxes, which are important astronomical events that mark the changing seasons.<b<br/>r/>

This video is part of the 8-part series, Earth’s Rotation and Revolution.

This video explores the differences between day and night, highlighting the importance of daylight for outdoor activities and visibility. It emphasizes how darkness can vary, from a cloudy night with no street lights to a bright night...

Live-action, colorful footage illustrates the exciting, natural highlights of summer. Activities of plants and animals during the summer season are explored. Additional concepts and terminology include: growth, development, seeds, food...

In this video, we learn about the concept of seasons and how they are determined by the tilt of the Earth's axis. The video focuses on New England as an example of a place with four distinct seasons - winter, spring, summer, and fall....

Crisp, colorful video footage illustrates the beautiful and fascinating features of the fall season. This video also takes a brief look into what causes the fall season. Concepts and terminology: autumn, foliage, seed dispersal,...