In the pond by Anna's house, a food chain begins with algae which is eaten by a mayfly nymph which is eaten by a beetle which is eaten by a bullfrog...

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.

Simple text reveals the benefits of planting a single tree, both to those who see it grow and to the world as a whole.

When seven-year-old Mangoshi's mother becomes ill, she goes alone on a quest into the nearby forest, communes with trees to better understand people's effect on nature, and finds the special flower that will help her mom.

"Two lovable mismatched rovers are back for another adventure, this time on an oceanic planet! Organized, careful Rover and impulsive, excitable Speck are ready to set off on their next dangerous, hazardous, mysterious mission: a trip to Unexplored Planet K2-18b. Adventure is underway as they splash down onto the watery surface of this world and get to know the locals. Before long, the two rovers find themselves on a new mission: to help two Spikey-Spikes...

Thirteen-year-old Toby's tiny world is under greater threat than ever as Leo Blue holds Elisha prisoner while hunting the Grass People and anyone who stands in the way of his devastating plans for the oak Tree in which they all live, but this time Toby is not alone.

Danny Dragonbreath and his friend Wendell get an up-close underwater tour of the Sargasso Sea from Danny's sea-serpent cousin, encountering giant squid and mako sharks--and learn about standing up to bullies in the process.

As the youngest in her family, seven-year-old Violet identifies with small creatures in the natural world, but when she tries to help special ladybug, she learns an important lesson about animal habitats.

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.

Upset at being called "just a worm," worm sets out around the garden to find out what the other insects do, and discover his own role in keeping the garden healthy.