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Mars is perhaps the most thrilling planet these days. With rovers exploring its surface and manned missions in the works, people are wondering if Mars is our next home! In this highinterest book, readers will learn more about Earth's neighbor, including what its climate and surface are like, why it's called the Red Planet, and about the recent discovery of water on its surface. They'll learn all this while solving "Your Mission" math problems that complement and support the text. This motivating volume is an engaging way to explore key aspects of science and math curricula.

Técnico electricista 2 - Curso visual y práctico Corriente continua Conoceremos en detalle la caída de potencial y describiremos las características de los nodos, ramas y mallas, dentro de un circuito eléctrico. Enunciaremos las leyes relacionadas con la tensión y la corriente y, posteriormente, nos daremos a la tarea de aplicarlas en la realización de diversos tipos de conexiones, por ejemplo: la conexión de resistencias en serie, la conexión de resistencias en paralelo y también la conexión de capacitores. Para continuar, conoceremos el teorema de superposición y realizaremos un ...

People have been using shadow puppets to entertain people for centuries. Learn the history of shadow puppets and the "technology" behind them with this STEAM book that will ignite a curiosity about STEAM topics through real-world examples. Created in collaboration with the Smithsonian Institution, this book 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...

Getting food to go is easy and convenient. But it’s not always good for the planet. This Spanish title introduces kindergarten students to the importance of recycling through real-world examples and a hands-on STEAM activity.