El porque de las cosas? / The Why of Things

"Con este libro ilustrado el niño descubrirá el mundo de los colores y se familiarizará con la poesía"--P. [4] of cover.

Este libro recita en versos sencillos las más famosas aventuras de don Quijote. Un libro ideal para primeros lectores que, con la ayuda de los pictogramas, se divertirán leyendo las aventuras de este clásico de la literatura universal.

Two books in one, this oversized volume shows readers the plants, root systems, insects, fossils, animals, mines, gems, minerals, and man-made wonders such as tunnels, subways, submarines, pipes, cables, and power lines that can be found underground or underwater in an unforgettable visual way. Each page takes you deeper and deeper under the waves or through layers of earth.

Blue is a beautiful color, and it's all around us, as this volume demonstrates. Readers are presented with multiple vivid hues of the color blue through recognizable objects, such as flowers, fish, and blueberries. They'll also be able to practice their vocabulary while reading comprehensible sentences. They can demonstrate their understanding of the color concept by completing the activity at the end of this book.

This book teaches kids about what the Northern lights are and how the sun and Earth's atmosphere causes them. The book is complete with labeled images when needed, simple text, and more facts. Aligned to Common Core Standards and correlated to state standards. Abdo Kids Jumbo is an imprint of Abdo Kids, a division of ABDO. Translated by native Spanish speakers--and immersion school educators.

Sofía Vasilievna Korvin-Krukovski Kowalevsky se sintió atraída por las matemáticas desde muy joven, pero para poder estudiarlas tuvo que vencer la oposición de su familia, que consideraba que su estudio no era apropiado para una joven. Se vio obligada a aceptar un matrimonio de conveniencia para así poder salir de Rusia y tener acceso a una educación de nivel superior. Tampoco en Alemania las cosas estaban mucho mejor, pero Karl Weierstrass le dio clases privadamente y dirigió su tesis doctoral. Gracias a la intervención de Mittag-Leffler conseguiría una plaza de profesora en...