El descubrimiento de América

What is the most effective way to study for a test? Whether it's gearing up for the SATs or cramming for a history exam at school, this book is here to help. Packed with results-driven recommendations on everything from time management to reducing stress, it provides students with the tools they need to develop more efficient study habits and boost their grades. Indispensable sidebars are included throughout, as are suggestions for how to apply essential test-prep skills in the workplace and beyond.

When a bird flies by a window or a car zooms by on the highway, we often wonder how fast the two objects traveled. This book explains the concept of speed to readers while showing them accessible ways to measure it for themselves. Learning the amount of distance traveled, and how quickly that distance was covered, is a great way to implement a variety of STEM topics while practicing this essential mathematical skill.

Snow falls when it is cold. Find out all the different ways snow can fall during cold weather. Paired to the fiction title Building a Snowman.

Todo empezó en Inglaterra, allá lejos, cuando las formas de trabajo y de producción comenzaron a modificarse, tanto pero tanto, que provocaron cambios revolucionarios en la historia… Este proceso, que comenzó entre 1760 y 1780, fue llamado “Revolución Industrial” y vamos a conocerlo en este libro bellamente ilustrado.