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Practice time measurement by timing races! Racing is all about having the fastest time, so accurate time measurement is very important for athletes! Young readers will learn all about how athletes measure racing times and will practice their mathematical and STEM skills. The Spanish-translated text, vibrant images, fun practice problems, and helpful mathematical charts in this title make time measurement seem exciting and simple!

Este libro explica cómo es el planning y cómo aplicar sus técnicas, que permiten traducir los datos del mercado a ideas estratégicas. Y también dotar a la comunicación de un nivel de profundidad antes desconocido, cultivando una relación emocional con el consumidor. El autor aprovecha su dilatada experiencia en el mundo de la publicidad, su temprana relación con las técnicas del planning y su trabajo como profesor de esta materia, para ofrecer una obra accesible, completa y rigurosa. Todos los temas van acompañados de ejemplos y casos prácticos. Y se incluye un capítulo...

Desastres naturales (Natural Disasters) is an exciting book about how estimations and predictions help save lives in natural disasters. Students will learn critical math concepts as they are engaged in reading about the properties of natural disasters. Practice problems and mathematical diagrams help students reinforce the importance of mathematics. This Spanish title includes a glossary, an index, engaging images, and easy-to-read text to help students build their math and reading skills.

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...