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

This video explains the concept of geologic time and how geologists determine the age of Earth and its rock layers. It introduces the idea of relative time and absolute time, and highlights the law of superposition. A Journey Through...

This program outlines the classification system of sedimentary rocks. Specific attention is paid to the different ways sedimentary rock forms. The relationship between sedimentary rocks and the formation of fossils is investigated. Other...

Upon viewing the Exploring Freshwater Biomes video series, students will be able to do the following: List some of the ways fresh water is used in daily life. Understand how and why fresh water is so important to the lives of humans and...

In this episode of Green Revolution, learn how solar cells capture energy from the sun, and how scientists and engineers are improving this technology so you can use the power of the sun on the go.



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Students will learn about the different layers of the atmosphere. The changes in the atmosphere are explained using examples of contemporary environmental conditions brought about by human behavior. The oxygen cycle and the carbon cycle...

This video explains the concept of groundwater and its importance as a water source. It discusses how groundwater is formed, the role of the water table, and the impact of precipitation and drought on the water table's level. It also...

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...

In this video, the teacher explains how to compute the volume of a solid figure using its dimensions. They emphasize the importance of understanding the length, width, and height of an object and how to use them in the volume formula.