"When his parents send him to spend the summer with his great-aunt, Jake suddenly finds himself on a quest to change the way people see him and his ADHD, and to protect the wonders of nature"--

A small evergreen tree is adopted by a family at Christmas.

When Emily makes a wish on a magic stone, she gets a glimpse of what the future holds--and it's a disaster! She tries to make things right, but each trip through time takes Emily to a future where things turn out badly for either the humans of Brightport or the merpeople of Shiprock. Plastic pollutes the ocean, garbage overflows the landfills, and the two towns are no longer getting along. Emily realizes she can't save her hometown and the ocean alone,...

The intertwining stories of a girl traveling to the Rock and Roll Extravaganza and a toad whose home is in danger of being paved over.

Valerio the dragon and Allegra the unicorn are driven into hiding when humans begin to destroy the natural beauty of their land, but they receive hope when they befriend the daughter of the man responsible.

After a hot day on the African savannah, the animals begin to move and make sounds in the cool air of evening.

Stuart clashes with his father, a developer, over the design of a park that threatens an ancient oak tree where his squirrel friend Chuck lives.

Always remembering how the monkeys in her Costa Rican valley disappeared when all the trees were cut down, Marta grows up, plants more trees, and sees the monkeys come back.

"When a timber company threatens to cut down the rainforest on the island of Marisco, Megan's mom leads the effort to save it, with the help of the Mouse Nation. The mission takes the family (and mice) to England, where the trail leads to a duke's palace full of dangerous humans--and helpful British mice"--

After learning about the millions of birds dying for their feathers, Harriet starts the Massachusetts Audubon Society, dedicated to the conservation and protection of birds. Includes instructions on birdwatching and how to make pretend binoculars.