Ever wondered what lasers are made of or how to tell a planet from a star? Do you know the most important energy source on earth? Physics and technology take the stage in Science E. Students explore electricity, magnetism, light, color, microscopes, astronomy and space, inventions, chemistry, modern technology, and early American life. This year's scientist of note is Alexander Graham Bell.
Chuckle along with Justin in the Discover & Do 4 DVD as he takes you through experiments with electricity and magnetism, with humor throughout.