Física y Química 4o ESO. Proyecto Neutrón

Who were the earliest Americans? When, how, and from where did they enter and spread across the continent? And what is their relationship to modern Native Americans? Anthropologists develop theories to answer these questions based on the evidence they discover. Their theories—and the discoveries that prove and disprove them—are highlighted in this fascinating volume, full of awe-inspiring facts and incredible breakthroughs. Readers will feel like anthropologists and archaeologists themselves as they read about bones and artifacts, and what they reveal about the ancient cultures that roamed...

Estoy aquí. Y lo siento por todos aquellos que nunca me quisieron ver brillar. Pero he llegado hasta aquí y no tengo ninguna intención de abandonar. Aunque la vida me ha dado la espalda, he cambiado de dirección para no andar tras ella, y me va mucho mejor.Estoy aquí, y he venido para hacer ruido. Para gritar. Para volver a llorar. Para hablar de todo aquello que me dijeron que debía callar. He venido para marcar un antes y un después, para marcar un punto y coma y no un punto y final.He venido porque he decido que a mi nadie me va a callar.(Des)prendiendo fuego es todo aquello que...

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 testing. 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 testing works in the real world. In this book, a class makes a budget so they can afford a field trip at the end of the month. This nonfiction title is paired...

"Simple text and photographs describe common things that are blue, including blueberries, bluebirds, and blue jeans"--Provided by publisher.