Visual Learning Systems
Healthy Digestive and Excretory Systems: Eliminating Body Waste
This program reviews what our body does with the food we consume, and covers the major digestive organs and processes. The fundamental processes by which the body disposes of various types of wastes via the excretory system are also...
Curated Video
Making Inferences about a Population Using Random Samples
In this lesson, students will learn how to use random sampling to make inferences about a population with an unknown characteristic. They will understand the importance of having a representative sample and the limitations of making...
Visual Learning Systems
Healthy Digestive and Excretory Systems: Problems of the Excretory System
This program reviews what our body does with the food we consume, and covers the major digestive organs and processes. The fundamental processes by which the body disposes of various types of wastes via the excretory system are also...
Visual Learning Systems
Healthy Digestive and Excretory Systems: Caring for the Excretory System
This program reviews what our body does with the food we consume, and covers the major digestive organs and processes. The fundamental processes by which the body disposes of various types of wastes via the excretory system are also...
Visual Learning Systems
Exploring the Digestive and Excretory Systems: What Is Excretion?
This series of videos takes students on a fascinating journey, following food as it travels through the digestive system. Clear animations illustrate the functions of the major digestive and excretory structures. Concepts and terminology...
Visual Learning Systems
Natural Resources: You and Natural Resources
Everyday we use many natural resources from Earth. This engaging program highlights some examples of ways we use natural resources. Differences between renewable and nonrenewable resources are also investigated.
Visual Learning Systems
The Importance of Excretory Organs
This video provides a basic understanding of the excretory system in humans, focusing on the kidneys, liver, and skin. The importance of these processes for maintaining a healthy body is highlighted, along with the role of perspiration...