Title rated 3 out of 5 stars, based on 1 ratings(1 rating)
Unknown, 2013
Current format, Unknown, 2013, , All copies in use.
Unknown, 2013
Current format, Unknown, 2013, , All copies in use. Offered in 0 more formats
Volume one: Sound, helps viewers learn the principles of sound, the range of human hearing and significant terms, as they discover the science behind everyday sounds. Volume Two: Light, features real world demonstrations and colorful graphics to teach the different properties of light, pertinent definitions and how light travels. Learn how different mediums can affect light, resulting in reflection, refraction and absorption.
From the community