El gran libro de las matemáticas del Ogro feroz

Dragonflies are large flying insects known for their brightly colored bodies and see-through wings. They are among the fastest insects in the world. Learn more about these amazing animals in Dragonflies, a Fascinating Insects book.

Bruno Munari reflexiona en este libro sobre el diseño como culminación de procesos. El recorrido que efectúa el diseñador desde que se enfrenta con un problema funcional hasta la proyectación y configuración de su solución material, se analiza de una manera sistemática, discutiendo y clarificando cada paso, hasta el punto de que los así enlazados se convierten en el claro camino que conduce hacia la comprensión de lo que es el diseño en su esencia. .

Once the Industrial Revolution made it to the United States, the workforce changed forever. Not only that, family life, childhood, and the economy changed, too. A complex topic with many facets, the Industrial Revolution is covered in accessible language in this book. Written with social studies curricula in mind, the main content includes age-appropriate detail, such as important dates, people, and vocabulary readers will likely need in the classroom. Developing readers and those in need of review need look no further than this volume to enhance or refresh their knowledge of this key time...

The need for speed is the motivating factor in this engaging, Spanish book. Readers learn the history of travel from the very slow to the supersonic and beyond, including everything in between. They learn and discover the factors that influence motion for all types of vehicles: land, air, and water alike. They also learn different ways to measure speed and read about energy uses for different vehicles. With greater speed comes greater risk. Readers learn how engineers are always seeking new and better ways to keep people safe as they travel faster and go farther. This 6-Pack includes six...