"Introduces the idea that many things in the world around us are cyclical in nature and discusses how the seasons change"--Provided by publisher.

"Introduces the idea that many things in the world around us are cyclical in nature and discusses the water cycle from puddle to cloud to rain to puddle again"

"Introduces the idea that many things in the world around us are cyclical in nature and explores the food chain"--Provided by publisher.

Describe como las semillas se convierten en plantas y de donde vienen las semillas. También describe las partes de las flores. Describes how seeds grow into plants and where seeds come from. It also describes the parts of flowers.

"Introduces the idea that many things in the world around us are cyclical in nature and discusses the life cycle of animals--how they grow, mate, and procreate"--Provided by publisher.

Explains the water cycle and rain, snow, evaporation, oceans, humidity and groundwater. Explica el ciclo del agua y la lluvia, nieve, evaporación, océanos, humididad y el agua subterránea.