John Muir

Follows the life and career of the French scientist who proved the existence of germs and their connection with diseases.

Esta excelente biografía del célebre químico francés está dirigida especialmente a los lectores jóvenes y presenta los logros más significativos de este importante científico. Él realizó investigaciones decisivas sobre la fermentación y las bacterias, sostuvo que los gérmenes eran los responsables de las infecciones y desarrolló el proceso de la pasteurización, de enorme importancia para la economía y la salud pública. Además, descubrió las vacunas contra el ántrax y la rabia. También fue el primer director del Instituto Pasteur, fundado en 1888 para investigar los virus y ...

The Uses Of Wind Energy Is The Topic Of This Book. Explains The Positive And Negative Impact This Form Of Energy Can Have On Our World.

The objective of this work consists on clarifying what the sociocultural animation is, its epistemological perspective, is as well as its scientific construction. It pursues, also, to train the professionals and volunteers linked to the social field of the education and the sociocultural animation for, this way, to improve their daily practice. The purpose of the authors is that the readers know in the different conceptions of the sociocultural animation, analyze its character and achieve a clearer vision of what it is and what it means. They are also presented the anthropological,...

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.

Actividades Sorprendentes para los Minecrafters - Libro de Trabajo para Minecraft - Regalos de Minecraft para niños Con el libro Cómo Dibujar Minecraft para niñas y niños te ayudará ✅ Desarrollar habilidades motoras finas y fuertes a una edad temprana ✅ Estimular el análisis visual fundamental ✅ Establecer los conceptos de concentración y práctica ✅ Mejorar la coordinación Mano-Ojo ✅ Aumentar la confianza individual ✅ Sentirte motivado para dibujar, resolver y crear Anima a tu pequeño hijo a dibujar a lápiz a lo largo de su infancia para obtener todos lo beneficios...

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...