An astounding new feat of storytelling from Brian Selznick, the award-winning creator of The Invention of Hugo Cabret and Wonderstruck. A ship. A garden. A library. A key. In Kaleidoscope, the incomparable Brian Selznick presents the story of two people bound to each other through time and space, memory and dreams. At the center of their relationship is a mystery about the nature of grief and love which will look different to each reader. Kaleidoscope...

Describes the three types of rocks and how each type is formed and becomes part of the rock cycle.

Describes the composition of minerals, their physical properties, and how they are formed.

Describes the nine planets that make up the solar system.

Provides a brief history of robotics, describes tasks for which robots are useful, and suggests future development.