This video explains some basic laws of motion and presents each of the six simple machines by describing how each works and giving multiple real life examples of its use.
This book educates readers on a variety of ecological issues, including the problems with detergents, the big deal about green plants, and why some animals don't need energy from sunlight for photosynthesis.
The concepts presented in this video program will engage students in learning about their environment and the part that each person plays in preserving it. The program offers some valid and realistic environmentally healthy choices that would help to limit the amount of waste and pollution we create every day. It is only by becoming more aware and active that we have the chance to better our lives in the future.
Presents an introduction to the skeletal and muscular systems, explains their purpose in the human body, and looks at bones, joints, and types of muscles.
Provides information on the functions of the brain and nervous system, looking at how they work together to send messages to all parts of the body, and discusses the link between the nervous system and the senses.
Presents an explanation of the basic elements of the scientific method, including how to use the type of method, step-by-step, to find answers to questions and solve problems.
Provides a basic introduction to weather and climate. Features colorful graphics, animated sequences, and detailed diagrams. Features tests and quizzes.
