Ecosystems category: 538 books

Pensado para conocer, respetar y cuidar el medio ambiente, en este libro se presentan los contenidos básicos y muchos otros datos que sorprenderán, además de acciones concretas para llevar a cabo para cuidar y mejorar el medio ambiente.

¡Todo está hecho de materia! Aprende todo sobre la materia de sólidos, líquidos y gases en este lector de ciencias informativo. Las imágenes vibrantes son acompañadas de texto fácil de leer para mantener la atención de los estudiantes de principio a fin. Este lector también incluye instrucciones...

¡Conoce sobre todas las cosas que usamos de la naturaleza! Usamos los árboles para la madera, el sol para la energía, la arena para los ladrillos, el metal para las herramientas, y más. ¡Incluso nos comemos las plantas que la naturaleza nos da! Con imágenes vibrantes y texto fácil de leer,...

Explore the lives of gorillas with Ranger Rick in this beginning reader with full-color photos of gorillas in the wild! What if you wished you were a gorilla and then you became one? Could you eat like a gorilla? Sleep like a gorilla? Live in a gorilla family? And would you want to? Find out! Ranger...

From tiny organisms to plants and people, all living things need nitrogen. This engaging STEM resource introduces elementary school readers to the importance of the nitrogen cycle in clear, easy-to-follow text. Readers will learn why nitrogen is an essential nutrient for growth, where nitrogen is...

This book invites young readers to explore the science behind weather and climate and to discover how these forces shape the world around them. With the aid of visuals and age-appropriate language, readers will learn how the combination of different elements, such as temperature and wind, create Earth's...

Audisee® eBooks with Audio combine professional narration and sentence highlighting to engage reluctant readers! Honeybees are a crucial part of our food chain. As they gather nectar from flowers to make sweet honey, these bees also play an important role in pollination, helping some plants...

Honeybees are a crucial part of our food chain. As they gather nectar from flowers to make sweet honey, these bees also play an important role in pollination, helping some plants produce fruit. But large numbers of honeybees are disappearing every year . . . and no one knows why. Is a fungus killing...

Dig into the lives of lions with Ranger Rick in this beginning reader with full-color photos of lions in the wild! What if you wished you were a lion?And then you became one? Could you eat like a lion? Sleep like a lion? Live in a lion family? And would you want to? Find out! Ranger Rick explorers...

Late in 2013, snowy owls started showing up in places no one expected to find them—including Florida. What had caused so many of these majestic birds to leave their Arctic home and fly to southern Canada and the United States? Scientists quickly began working to find out. Author Sandra Markle brings...

Dive into the lives of orcas with Ranger Rick in this beginning reader with full-color photos of orcas in the wild! What if you wished you were an orca?And then you became one? An orca is an amazing kind of whale. Could you eat like an orca? Sleep like an orca? Live in an orca family? And would you...

Flowers, trees, fruits—plants are all around us, but where do they come from? With simple language and bright illustrations, non-fiction master Gail Gibbons introduces young readers to the processes of pollination, seed formation, and germination. Important vocabulary is reinforced with accessible...

Everything you ever wanted to know about ladybugs— and why they're crucial to our environment. When you think of a ladybug, you might picture a little red beetle with seven black spots on its back—but did you know there are thousands of types of ladybugs, spread across the world? With...

On November 14, 1963, a volcano fifteen miles off the shore of Iceland exploded under the sea, resulting in a brand-new island. Scientists immediately recognized Surtsey for what it was: an opportunity to observe the way life takes hold. Loree Griffin Burns follows entomologist Erling Ólafsson...