Various Readers

"Marine biologist Brent Hughes discovered a surprising connection between sea otters and sea grass at an estuary in northern California. Follow science in action as Hughes conducts the research that led to this major discovery."--

"Explains Sioux history and highlights Sioux life in modern society"--

Duke's cousin Coco, an elegant French bulldog from Paris, is coming to Barksdale Academy as an exchange student, and Duke is worried about what she will think about his often uncouth friends, the Underdogs; Coco joins Team Awesome for the K-2 exam wherethe Barksdale teams compete against a rival school, but it turns out that Coco has problems with the athletic events, and it is up to the Underdogs to rescue their school's reputation.

A punctuation mark feels bad that he doesn't fit in with the others until a friend reveals the possibilities that exist when differences are accepted.

The Aldens love to visit their friend's drive-in movie theater, where they eat popcorn and watch movies under the starry night sky. But when the sound system mysteriously malfunctions, the kids discover that some of the employees have a secret to hide.