Describes the properties of solids and liquids and includes activities based on real-world situations that challenge readers to apply what they have learned in order to solve a puzzle.
An introduction to evaporation that uses simple text, photographs, and illustrations to describe the process, discuss the water cycle, and provide instructions for a science experiment.
An introduction to condensation that uses simple text, photographs, and illustrations to describe when it happens, discuss the water cycle, and provide instructions for a science experiment.