An overview of each of the five instruments on board the Hubble Space Telescope. Density of Matter Demonstrates two ways to compare the densities of different substances, direct and indirect comparison. The importance of observation while pursuing the notion that observations made without collecting adequate data can lead to incorrect conclusions. The Constellations Designed to engage students whose interest lie in literature and cultural history. Using The Celestial Sphere Provides an introduction to the celestial globe, which is a model of the celestial sphere.
Magnetic Fields Begins with ancient misunderstandings of magnetism.
Presents uses of lodestone which is a naturally occurring magnetic mineral. Electromagnetic Radiation Students are monitoring weather phenomena by viewing infrared satellite images of earth. Part I Identifies the sun, planets, moons, asteroids, comets, meteorites and particles of dust. An explanation of physical reactions using water as an example. Pulsars and Quasars Explores their intriguing mysteries.