Florence Nightingale

Defines pulleys, explains their functions, and suggests simple experiments to demonstrate how they work.

Solar Energy Is Explained. Included In This Book Is Where It Comes From, Who Uses It, And The Positive And Negative Benefits Of Using It. Correlated To Common Core, Texas TEKS, Virginia Sols, And Georgia Performance Standards.

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

Explores our natural connection to the earth and its four elements, air, water, soil, and fire, underlining the importance of biodiversity and respect for the environment.

Students will learn all about geometric shapes while engaged in reading about Greek Gods and Goddesses, mythology, and the constellations. This Spanish book uses real-world examples to teach math concepts, and incorporates nonfiction reading to increase vocabulary and comprehension skills. The practice problems, graphs, and sidebars provide many opportunities for students to practice their developing math skills, and apply what they've learned to their daily lives. Essential text features like a glossary, index, and table of contents will increase students' interest level and their...

“Las alegres ilustraciones de estilo folclórico de Hartland bailotean de la intensidad gris y jazzística del animado vecindario citadino a la colorida cosecha de una exuberante granja urbana”. —The New York Times “Un libro ilustrado que inspirará a los jóvenes con importantes conexiones al medio ambiente, la sostenibilidad y la participación en la comunidad”. —Booklist ​Descubre la verdadera historia de Cultivado en Harlem, una exuberante huerta en la ciudad de Nueva York que creció de un terreno abandonado y ahora alimenta a un vecindario. Una vez, en una gran ciudad...

This Title Introduces Students To The Basic Concept Of Sounds. How Sounds Can Be Heard But Not Seen. How Sound Is A Form Of Energy That Is Transmitted Through Sound Waves Which Travel Through Your Eardrum To Be Heard. How Sound Travels Through Air And At