Economia/ Economy

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...

For thousands of years, militaries around the world were limited to male soldiers. However, throughout history, brave women have stepped out of the background and onto the battlefield. This biographical text covers the important women who’ve broken ground in the military. Famous historical figures such as Joan of Arc, Clara Barton, and Florence Nightingale are covered in depth, while the stories of modern-day heroes are presented to show how women are still affecting change on the front lines. A comprehensive timeline, fact boxes, and historical and modern images complete this...

Crea tu propio album de bodas con Barbie y su amigas usando las pegatinas del interior. Incluye un monton de bellos vestidos y fascinates datos sobre bodas. Las pegatinas faciles de despegar se pueden usar mas de una vez.

Sopó en contexto: estudio arqueológico y documental sobre el poblamiento de la cuenca baja del río Teusacá, Volumen I, es una obra que ofrece la primera perspectiva de carácter regional sistemática sobre la ocupación humana de esta importante región del Altiplano Cundiboyacense.