Step-by-step Experiments With Light and VisionBook - 2012
Introduces the study of light and vision and the steps in the scientific method and outlines simple experiments that demonstrate the basic principles of refraction, binary vision, and color, and how scientists work.
Publisher: Mankato, MN : The Child's World, 
Characteristics: 32 pages : color illustrations ; 22 x 25 cm.
Alternative Title: Light and vision