Copos de nieve

Learn how scientists channel energy from the sun to power awesome innovations! Created in collaboration with the Smithsonian Institution, this STEAM book will ignite a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from actual Smithsonian employees working in STEAM fields. Perfect for English language learners, this Spanish book builds 1st grade students’ early literacy skills.

Método dirigido a jóvenes y adutlos estructurado en tres niveles: elemental, medio y superior. Sigue un enfoque situacional basado en la sistematización de estructuras. Contiene una amplia tipología de ejercicios gramaticales. Puede utilizarse para la clase o para el autoapendizaje. Al final del libro hay un apéndice gramatical y un glosario de palabras. Incluye un CD audio para trabajar la destreza oral.

"Discusses the role of the oceans on Earth and introduces waves, tides, and water pressure"--Provided by publisher.

Una guía para aprender a dibujar cómics. El autor desarrolla el método a lo largo de treinta y un capítulos divertidos y pedagógicos.

Getting bored is impossible with this book in your hands: it is the definitive game book. It contains more than 100 games with which to challenge the neurons of the smartest children, from naval battles where strategy is everything to sudoku puzzles or math challenges, through memory games and minesweepers ... among many others.