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Did you know that horses can sleep standing up? Or that horses have the largest eyes of any land mammal? Find out all about horses’ senses, life cycle, behavior, and more in this fact-filled book.

Animals have unique skills to live, find food or escape becoming a predator’s meal! Animals that live in snowy places have athletic skills like strength need to compete in Winter Olympics sports. The snow leopard can leap 30 feet high and run fast! Seals can glide across the ice on their bellies like athletes competing in tobogganing. What skills do prairie chickens and red-crowned cranes have?

What is a mammal? Dogs, whales, elephants, and many other creatures are all mammals!

This is the story of the first six months in the life of a baby bottle-nosed dolphin. You will see what dolphins eat, and how they protect themselves from sharks, killer whales, and other enemies. Learn about these intelligent mammals who live under the waves.

You won't believe your ears! Scientists are testing otter's hearing to help annimal conservation efforts. By understanding the sensitivity of otter's hearing, scientists can focus their efforts to save otters—but can you imagine an otter taking a hearing test like you do at school? Learn about the important understanding of the effects from noise pollution on otters' living habits.

Hop to it! Do you know how or why a kangaroo hops and leaps? Learn how their legs, feet, and tail help a kangaroo move which starts with bouncing! Like humans, kangaroos' legs are made for how they move! While we walk upright, they jump and leap! Kangaroos use their tail to slow down. Find out why they are the largest and most powerful marsupials!

Did you know a baby porcupine is called a porcupette? Learn about porcupines as Porcupette goes on an adventure to look for a snack! She explores the forest and shows how her quills work to help defend her. Find out different facts about porcupines and what makes them unique!

Do you know what a baby koala, or a joey, looks like? Learn about how a joey spends its first year—from staying exclusively inside its mother's pouch, to venturing out into the world, and finally to moving into its own tree.

Watch out! Some animals make it clear for others to stay away by how they protect themselves. Other animals have more subtle ways of defending themselves. Find out how different animals use their bodies and behaviors in order to survive.

Do you know how many animals live in the Amazonian rainforest? Learn about the different predators and prey that coexist and depend on one another to survive. See how all life within a rainforest serves different roles and leads to a successful ecosystem.

Did you know that scientists can track animals? By tracking animals, scientists can see where animals migrate to and from. These trackers can be big or small and are different depending on the kind of animal being tracked. Learn about the different technology that is used for tracking!

What good is money to a beaver? In this amazing yet true story, wild beavers build their dam using stolen money that was discard into a creek. While the authorities scoured the area for the cash, the beavers incorporated the bills into their dam.

Sisters Leslie and Brie recently moved next door to a llama ranch, where Stacy keeps two unique animals named Cal and Sterling. Stacy shows the girls how shearing llama hair can be cleaned, carded, spun, washed again, and then knitted into toasty sweaters that keep you warm in the winter!

Beavers build dams that benefit an entire ecosystem.

Al igual que los humanos, los delfines aprenden jugando, observando y experimentando. Algunos comportamientos aprendidos son cosas divertidas para pasar el tiempo. En diferentes partes del mundo los delfines han aprendido algunas técnicas de caza fascinantes. Sin importar si el comportamiento aprendido es enseñado de generación en generación o aprendido mediante la observación, esos delfines tienen habilidades de caza únicas que solo pueden encontrarse en esas zonas.

Los mamíferos marinos conocidos como cetáceos están divididos en dos grupos: ballenas dentadas (incluyendo delfines y marsopas) y ballenas barbadas. Un grupo solo tiene un espiráculo para respirar y el otro tiene dos. Un grupo tiene aletas dorsales altas para mantener el balance mientras persiguen a sus presas. El otro recoge agua y presas con su inmensa boca mientras nadan y no necesitan aletas dorsales altas. Un grupo utiliza la ecolocalización y el otro no. Aprende más sobre las similitudes y diferencias de estos animales.

Nos preparamos en casa para enfrentarnos a desastres naturales y emergencias climáticas. Si se acercan vientos fuertes, inundaciones y tormentas de nieve podemos quedarnos (resistir) o irnos (evacuar). ¿Pero qué pasas cuando los zoológicos, acuarios o santuarios están en el camino de la tormenta? ¿Cómo se prepara el personal del zoológico para proteger a los animales? ¿Quién puede ir a ayudarles?

Like humans, dolphins learn through play, observation, and experimentation. Some learned behaviors are fun things to pass the time. In different parts of the world, dolphins have learned some fascinating hunting techniques that help them survive. Whether these learned behaviors are taught from generation to generation or learned by observation, those dolphins have unique hunting skills found only in those areas.

Marine mammals known as cetaceans are broken into two large groups: toothed whales (including dolphins and porpoises) and baleen whales. One group has a single blowhole to breathe air, the other has two. One group has tall dorsal fins to help maintain balance as they chase prey. The other scoops up water and prey in their large mouths as they swim slowly along—they don’t need large dorsal fins. One group uses echolocation, the other doesn’t. Learn more about what these animals have in common and how they are different in this latest installment of the Compare and Contrast Series.

What do you do when something scares you? When possums get scared and think a predator is threatening them, they play dead! Yo learns about possums and their survival instincts when he and his dad take their dog for a walk.