Expresarme

The nineteenth century was a time of huge growth and prosperity for California. Although the Gold Rush lasted only seven years, California provided other opportunities for those who emigrated there in search of a better life. This Interactiv-eBook focuses on the history of San Francisco, Los Angeles, Sacramento, and Fresno, and the people and events that influenced their transformations from small towns to booming cities. This nonfiction text builds literacy and social studies content knowledge through the use of intriguing primary source documents like maps, letters, images, articles, and...

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of debugging. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers' learning experience and show how debugging works in the real world. In this book, readers will investigate what's wrong with a microscope and learn how to fix it. This nonfiction book is paired...

It takes different parts to build a house. The floor is built first. Walls need to be added next. Windows and doors, too. Learn about the steps it takes to build a house. Paired to the fiction title We Have a Box.

Encuentra las respuestas a 70 preguntas sobre el espacio. �En qu� se diferencian los planetas de las estrellas? �Por qu� no sentimos que la Tierra se mueve? �Qu� origina las estaciones en la Tierra? �Hay vida en otras partes del universo? Puedes convertirte en un experto del espacio y sorprender a tu familia y a tus amigos con datos fascinantes. Cientos de datos e ilustraciones impresionantes que describen la belleza de nuestro universo con detalles espectaculares.