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 Earth is made up of shapes. The shapes make up landforms. Find out about all of Earth’s landforms. Paired to the fiction title A Long Car Ride.

In This Title Students Will Learn In Depth Information About The Three Layers Our Earth Is Made Of. Introduces Students To How The Tectonic Plates, Wind, And Water Are Constantly Changing Our Landscape. Gives Detailed Information On How Scientists Think Our Earth Was Formed And Has Evolved.

What do solar panels, waterproof clothing, and window coverings have in common? They are technologies that have been adapted based on studying butterflies! Learn what scientists have learned from butterflies with this Spanish book that will ignite a curiosity about STEAM topics through real-world examples. Created in collaboration with the Smithsonian Institution, this STEAM book features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from actual...

The Focus In This Title Is That It Is Sometimes Hard To Have Integrity. Having To Always Do The Right Thing Or Say You Are Sorry Can Be Hard To Do But Makes You A Better Person And Makes Other People Think You Are, Too. Complete K-5 Social Skills Collection. Paired With A Fiction Social Skills Title.