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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.

Recess is a time to go outside, have fun, and play. Spend some time problem solving to make sure everyone has fun at recess! This Spanish math book combines math and reading skills and uses real-life examples of problem solving to teach subject-area content. The dynamic images, detailed sidebars, practice problems, and math diagrams make learning problem solving easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase understanding of math and reading concepts. An in-depth problem-solving section provides additional learning...

Aprenda los colores del arco iris siguiendo un texto lírico. (Learn the colors of the rainbow through the lyrical, rhyming text!) "I’ve learned my colors: green, red, and blue, yellow, purple, orange, and now I’m through." From shiny red apples, to purple violets and yellow bumblebees, the high-quality pictures will have children learning colors quickly. Learn simple English words and phrases with the corresponding version Green, Green Froggy.

Una adolescente y su madre brasileña, recientemente viuda, viajan desde Nueva York a Belén, una pequeña ciudad de Brasil, pues la madre ha conseguido un trabajo allí. La muchacha no está convencida de esa estancia, que se puede prolongar más de un año. Allí conocerá a los niños de la noche, pequeños abandonados que viven en la selva, protegidos por un sacerdote, y que tratan de escapar de un hacendado que los explota en sus minas de manera esclavista. La estancia en Belén supondrá para la muchacha una maduración en su visión del mundo, un cambio en la relación con su madre y...