A rich kit for learning the first concepts of optics and getting familiar with the scientific method! The box includes all that is necessary for learning how to create a rainbow, discovering the secrets of refraction, the effects of light diffraction, and much more! with the special optics workbench, performing the experiments will be child's play! Also, a large Newton puzzle and an illustrated manual with step-by-step instructions for performing all 25 experiments are also included. Contents: 2 mirrors, Newton's disc, Glass, 2 straws, Diffracting grating, Discs for experiments with colors, Spinning top, Manual, 108 piece puzzle.