sleep-wake cycle

In a world divided by time zones, Art Berry, a member of the Eastern Standard Tribe, attempts to sabotage the Greenwich Mean Tribe in order to advance his people, and finds that he must decide between happiness and intelligence.

Get a Good Night's Sleep! focuses on sleeping habits while discussing steps children can take to practice healthy lifestyles. Readers are introduced to why a bedtime is important, the sleep cycle, and routines to follow in order to get a good night's sleep. Callouts prompt inquiry, further thinking, and close examination of photographs. Additional text features and search tools, including a glossary and an index, help students locate information and learn new words.

Draws upon the findings of sleep science to explain what happens in the brain when people dream and discuss connections between sleep and mental illness.