Discover the secrets of light with 25 amusing and educational experiments : What is the effect of light on colors and pictures? Why is the sky blue and at dusk orange? How do you harness the sun’s energy? Why aren’t the colors on a computer screen the same as on paper? How do you create a rainbow and build a kaleidoscope? How do you communicate with friends using optic cables?
With OPTICAL Mysteries you will at last be able to answer all these questions.
Ref : 281 A