When the Octonauts, a team of eight animals who explore the ocean, discover a bleached and abandoned coral reef, they learn about the important relationships among animals, plants, and their habitats.

"From slowing wildfires to planting seeds, one animal is the true superhero that keeps the African savanna in balance. Elephants dig to find salt that other animal lick, their deep footprints collect water for small creatures to drink, and they eat young trees to keep the forest from overtaking the grasslands. In every season, the elephants are there to protect the savanna and its residents - but what would happen if the elephants were only "once...

When a baby albino dolphin caught in old fishing netting washes ashore, Paralympics sailing hopeful Felix and English school girl Kara work with veterinarians and specialists to save and reunite the dolphin with her mother, setting off a chain of events that might just save the reef from the environmental effects of proposed dredging.

After learning that he has been sent from the future for a special purpose, eighteen-year-old Jack receives help from an unusual dog and a shape-shifting female fighter.

A girl, Zoey, and her cat, Sassafras, use science experiments to help a local stream and magical merhorses.

Through her watercolor paintings, the author vividly depicts the journey of a toad in its natural habitat, from early springtime mud to the lily pads of summer, in this nearly wordless book about survival and renewal.

When, just ten years in the future, oil supplies run out and global warming leads to devastating storms, senior high school classmates Tom, Niki, Gwen, Hector, and Brock realize that the world as they know it is ending and lead the way to a more environmentally-friendly society.

Jack discovers that the only way to protect the Earth from ecological disaster at the hands of the Dark Army is to lock time, and he must choose between staying in the present or returning to the future world from which he came.