Louis Pasteur

Provides The History Of Biofuels, Different Uses, Positive And Negative Characteristics, And How They Will Impact The Future.

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

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

Take a trip to New Orleans with a young girl and her family as they attend one of the world's biggest parties: Mardi Gras! Learn all about the history of this fascinating festival as you practice subtraction strategies. This fiction math book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, engaging sidebars, practice problems, and math diagrams make learning subtraction strategies relevant and fun. Text features include a table of contents, glossary, and index to increase understanding of math and reading...

Besides oil, Texas has long been associated with cattle and agriculture. Learning about these industries will allow readers understand how valuable their development is to the growth of the state of Texas, as well as America's economy.

This extraordinary book shows in a simple way how the Sun's light and warmth affect Earth. Children will be amazed to learn that the Sun is actually a star, and that its position and distance from Earth cause day and night as well as changing weather and the seasons. Simple, brief explanations also describe Earth's rotation and tilt, Earth's two poles and the equator, a solar eclipse, how plants make food from sunlight, and how sunlight colors our world.

Esta divertida y originalísima novela sobre una saga familiar escandinava constituyó el acontecimiento editorial del año 2005 en Dinamarca, donde además de obtener un notable éxito de público —más de cien mil ejemplares vendidos— fue galardonada con los premios más importantes, entre ellos Autor del Año, Libro del Año y el Golden Laurel, concedido por los libreros de aquel país. Después de pasar unos años en Ámsterdam intentando abrirse camino como pintor, Asger regresa a Dinamarca para despedirse de su abuela Bjørk, que está a punto de morir. De esta manera, el joven se...