Introduces students in grades three to five to the principles of sound, discussing echolocation, the range of human hearing, amplitude, decibels, wavelength, vibrations, and related topics.
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.
An introduction to the periodic table of elements, showing how the experiments of scientists J.J. Thomson and Ernest Rutherford led to the discovery of subatomic particles and the development of concepts of nuclear theory.
Contains three Disney classics dealing with the five senses including "You and Your Five Senses," "You and Your Sense of Touch," and "You and Your Senses of Smell and Taste," featuring Jiminy Cricket.
Explains how water, rain, snow and wind constantly reshape the surface of the Earth, and describes how physical weathering, chemical weathering, and erosion occur.
A magician helps children learn about magnetism, explaining what magnets are, discussing poles and atoms, and examining Earth as a magnet, magnetic push and pull, kinds of magnets, and magnet uses.
Provides information about what stars are, the source of their light, the constellations, Polaris, why stars appear to move, the characteristics of the sun, the greenhouse effect, and photosynthesis.
Explains what heat energy is and how it is used, demonstrates how heat moves through conduction, convection, and radiation, and discusses melting point, boiling point, and related topics.