Los planetas (The Planets)

Black holes are neither holes nor black. They're invisible and packed with matter! Future astronomers will find out many more fascinating facts about these space phenomena with this intriguing book. Carefully crafted text encapsulates the most important information about black holes, such as how scientists locate them and their significance in a star's life cycle. Amazing photographs support critical concepts and inspire a true appreciation of the spectacles of space.

Esta recopilación de poemas se ha escrito para ti, amiga y amigo mío… Sirvan para otorgar un crecimiento en tu amor hacia el prójimo, para vivirlo de manera mayor al que vives hoy.

Civil rights leaders are people who make sure that the laws of the United States are fair for everyone, regardless of their race, religion, or gender. One of the most influential men of our time was Dr. Martin Luther King, Jr. EL DIA DE MARTIN LUTHER KING, JR.—HONRAMOS A UN HOMBRE DE PAZ is a Spanish-only edition discussing the man behind this day.

A água está tão presente em nossas vidas que deixamos de vê-la, ela se faz transparente; mas a verdade é que hoje - mais do que nunca - precisamos cuidar desse valioso recurso de forma sustentável. A Xylem Inc., por meio de seu programa Watermark, lança uma nova publicação, O grande livro da água, um convite à descoberta de muitas coisas sobre esse elemento vital e atualmente ameaçado, desde suas propriedades como molécula até a forma em que chega aos nossos lares. Esperamos que este livro seja uma contribuição para a nossa região latino-americana e que, através de suas...

Muddy Creek in Edgewater, Maryland is the site of a major makeover. The land around the stream has worn down. Find out what caused Muddy Creek to erode, and the many steps involved in saving it. 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, from the initial research and brainstorming sessions, through the design and testing ...