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In this stimulating, Spanish-translated nonfiction book, readers will discover the various types of friction--including rolling friction, sliding friction, fluid friction, and static friction--and the huge impact it has on nature, machines, and our lives. In addition, readers are encouraged to perform basic experiments to assist in the understanding of friction, kinetic energy, and water resistance. With real-life examples, colorful images, accommodating graphs and charts, and informational text, this title will inspire and engage children.

Provides The History Of Biofuels, Different Uses, Positive And Negative Characteristics, And How They Will Impact The Future.

★ Libro para colorear de robots para niños ★ Bienvenido a la Ciudad de los Robots - El lugar donde los asombrosos robots viven su vida diaria haciendo asombrosas cosas de robots. Haz que tu pequeño artista haga que estos simpáticos robots cobren vida con crayones, marcadores, lápices de colores o bolígrafos. Si estás buscando un regalo de cumpleaños o un regalo de Navidad para tu hijo o hija que adora los robots, este libro para colorear de robots es un regalo perfecto. ¿A tu pequeño le encantan los robots? Le encantarán nuestros libros para colorear con temática de robots Este ...

Compare traditional dance costumes from Cuba, Ireland, Japan, and Nigeria! Early readers will learn inequalities and how to compare groups and numbers with this Spanish book for kids. With bright images and simple text, this full-color book develops students' math and reading skills. The Math Talk questions build fluency and comprehension of basic math concepts. Perfect for shared or guided reading, this nonfiction kids book is ideal for kindergarten and ages 4-6.