¿Sólido o líquido? (Solid or Liquid?)

Learn how prosthetic devices and 3D printing have helped injured dogs, cats, elephants, and dolphins! This Spanish STEAM reader builds literacy and critical thinking skills through real-world examples and features a hands-on lab activity.

Have you ever wondered how the wind makes a kite fly? Learn about the wind with this fun STEAM book for kindergarten that makes it easy for parents and teachers to introduce STEAM and beginner science topics to their youngest learners. Created in collaboration with Smithsonian, this Spanish book uses real-world examples to make STEAM topics easier to understand. It features an age-appropriate STEAM activity that is perfect for makerspaces and introduces English language learners to the steps of the engineering design process. It helps beginning readers learn to read and is ideal for...

What is my period exactly? Do I need to see a doctor? What does it feel like to wear a pad? What if I get my period at school? Karen Gravelle and her fifteen-year-old niece, Jennifer Gravelle, have written a down-to-earth and practical book that answers any questions you might have about your period, from what it is and what it feels like, to how to choose pads and tampons, to how to talk to your parents about it. The Period Book will help guide you through all the physical, emotional, and social changes that come with your period, as well as related issues like dealing with pimples, mood...

Inspirada en la reflexión serena sobre la realidad íntima y sobre la existencia, la obra de Francisco Brines, reunida aquí en edición definitiva, trasluce coherencia y constancia, y, a la vez, sutiles transformaciones. Así, la lucidez precoz de Las brasas (1960, Premio Adonais 1959) da paso a los poemas histórico-narrativos que conforman Materia narrativa inexacta (1965) y al sinuoso y reflexivo Palabras a la oscuridad (1966, Premio de la Crítica). Aún no (1971) abre caminos nuevos, como la sátira y un desgarrado existencialismo que preconiza la visión desengañada y metafísica de...

De lo idílico (sin por ello implicar forzosamente lo falso), a lo real crudo, de la alegría a la amargura, pasando por la resignación, el desencanto, la ironía cáustica, pero también la comprensión capaz de anular el maniqueísmo del bueno y del malo. Teniendo en cuenta la condición imprescindible de tema tan universal y constante como es el amor, conforme la propia literatura ejemplifica desde siempre, resulta de veras gratificante también considerar la multiplicidad de perspectivas con la que estos autores contemplan y elaboran una materia literaria cuya importancia radica...

Dams change the landscape, providing reservoirs of freshwater and even producing electricity. Discover the engineering behind dams.