Light and dark -- Waves on the moon -- Rainbows of color -- Light power.
Summary:
Illustrates the differences between light and dark. Explains how light and dark are created and how they affect everyday life. Colorful photographs and diagrams help illustrate each science concept. -- Provided by publisher's website
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.