Como Hacer Un Cohete Efervescente/How To Build A Fizzy Rocket

Earthquakes can leave people and property in bad shape. At times, they can be deadly. Find out about the science of studying earthquakes and the men and women who track the movements of the ground below us. Created in collaboration with the Smithsonian Institution, this Smithsonian Informational Text builds students' reading skills while engaging their curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides students through every step of the engineering design process and is perfect for makerspace activities. It makes STEAM career...

Grouping and classification are among the first math and science skills that children need to learn. This fun book will challenge children to observe natural creatures to see what makes them the same and different. It presents an interesting way of looking at objects, because the objects may not be exactly the same. For example, birds have two wings, but the wings of different birds may not look similar.

La célebre trilogía de Corfú compuesta por «Mi familia y otros animales» (BA 0501), «Bichos y demás parientes» (BA 0502) y «El jardín de los dioses» (BA 0503) muestra el inimitable talento de Gerald Durrell para dibujar personajes, contar anécdotas, describir paisajes y analizar las peculiaridades de la vida animal. ENCUENTROS CON ANIMALES reúne las charlas dadas en la BBC por el gran naturalista «en intervalos entre encabezar expediciones a diversas partes del mundo, capturar una multitud de animales raros, casarme, tener el paludismo y escribir varios libros». Con la misma...

In order for any democracy to function well, understanding how and when to compromise is a necessity. This book introduces students to how compromise makes governing possible. Using examples of how compromise works in their own lives, students will gain a better understanding of how compromise work on a larger level. Conversely, readers will also learn that compromise may be the wrong course of action in some situations and that some issues are of such critical importance or high moral worth that standing firm is appropriate.