panda
Step-by-step experiments with light and vision
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.
Borrow to read
This scan is available through Internet Archive's free lending library — sign in or create a free account below, then borrow to read.
Reader not loading? Open it on Archive.org instead.
