Animal Biology

Ivory's Ghosts is the first comprehensive, contemporary look at the world's most treasured organic material, ivory. Using a wide range of historical and firsthand reportage, John Frederick Walker tells the astonishing and sometimes savage story of ivory's enormous impact on both human history and that of its most important source: the majestic African elephant.

Hibernation is a cycle that some animals go through every year. Most people know that bears hibernate. But why do they hibernate? And what other animals hibernate?

Over the course of a single night in 2052, a homeless man named Cuthbert Handley sets out on an astonishing quest: to release the animals of the London Zoo. When he was a young boy, Cuthbert's grandmother had told him he inherited a magical ability to communicate with the animal world - a gift she called the Wonderments. Ever since his older brother's death in childhood, Cuthbert has heard voices.

What do you know about rays? Beginning listeners will get their feet wet with these literacy-building introductions to ocean animals.

What do you know about jellyfish? Beginning listeners will get their feet wet with these literacy-building introductions to ocean animals.

What do you know about clown fish? Beginning listeners will get their feet wet with these literacy-building introductions to ocean animals. In addition to curricular information, social-emotional questions encourage reflection and family/educator engagement tips help connect the topic to the listener's life. These books are sure to make a splash!

What do you know about starfish? Beginning listeners will get their feet wet with these literacy-building introductions to ocean animals.

What do you know about dolphins? Beginning listeners will get their feet wet with these literacy-building introductions to ocean animals. In addition to curricular information, social-emotional questions encourage reflection and family/educator engagement tips help connect the topic to the listener's life.

What do you know about sharks? Beginning listeners will get their feet wet with these literacy-building introductions to ocean animals.

Un libro imprescindible en la línea de Sapiens, de Yuval Noah Harari. Un ensayo que mezcla las humanidades, con la filosofía moral y la ciencia. Una investigación que aporta una visión amplia y humana de lo que significa ser humano. Los humanos son los animales más curiosos, emocionales, imaginativos, agresivos y desconcertantes del planeta. Pero, ¿nos conocemos realmente bien a nosotros mismos?

Southern white rhinos are in trouble. For years, a rumor has been spreading that their horns can be used to cure cancer, and poachers have been targeting these gentle creatures. Sandra Markle takes listeners behind the scenes to see how civilians, volunteer organizations, and African governments are working together to protect rhinos.

Carbon is everywhere. It is constantly moving between the air, water, rocks, and living things. But did you know that none of these things would exist without the carbon cycle? Or that humans have caused the carbon cycle to be out of balance? Learn more about the carbon cycle in this fascinating book.

A cantankerous talking cactus reveals the significance of colors in flowers. Each different color means something to pollinators - bees, bats, birds, and more - to help them navigate and pollinate easily! This fun, nonfiction presentation of science combines our favorite pollinators and flowers to present new information that may surprise even some adults!

During an ordinary visit to the library, a young girl pulls out a not-so-ordinary book from the shelves. As she turns the pages in this book about coral reefs, the city around her slips away, and she finds herself surrounded by the coral cities of the sea and the mysterious plants and animals that live, hunt, and hide there.

The monarch is perhaps the best known of all North American butterflies. Young listeners will learn about the monarch's cycles, from eggs, to larva stage, to pupa stage, to becoming the adult butterfly.

This hour-long ambient recording captures the magical awakening of bird-life at daybreak in the British countryside. No announcements interrupt the sequence, selected and compiled from the collections of the Sound Archive at the British Library. This is the perfect chance to immerse yourself in the uplifting sounds of a perfect country morning from the comfort of your own home.

Acclaimed author Joyce Sidman has received multiple awards for her books of poetry, including a Caldecott Honor for Red Sings from Treetops. Itself a Newbery Honor, Book, Dark Emperor and Other Poems of the Night features several spellbinding poems about “the feast of sound and spark” that awakens with the raccoons, snails, owls, and crickets each night after sunset.

Ida und ihre Freunde sind sich uneins. Sah die Erde schon immer aus wie heute? Klar, dass die Frage nur einer beantworten kann: der "Prof". Auf einer Radtour erzählt er den Freunden von der Entstehung der Erde, der Vielfalt der Pflanzen und Tiere und dem ewigen Kreislauf des Lebens. Zwar kann er keinen Reifen flicken, ist aber in Sachen Evolution absoluter Experte!

How does an egg become a butterfly? Follow each step in nature's cycle - from egg to brightly colored insect - in this fascinating book!

How does a foal grow into a horse? Follow each step in nature's cycle - from birth to stallion or mare - in this fascinating book!