Most color books for young kids are simple inventories of red apples and blue trucks. Aaron Becker turns the concept into an interactive light table by setting translucent vinyl panels directly into heavy board pages. Hold the book up to a sunlit window or a reading lamp, and overlapping die-cut squares shift hues as you turn each spread.

It also quietly challenges a common preschool obsession. Instead of forcing kids to pick a single favorite color, it shows how shades blend, shift, and support each other across nature. It works equally well as a tactile art object and a early science demo.