La energa / Energy

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

After several military accomplishments, Mirabeau B. Lamar entered the world of Texas politics. Elected president in 1838, Lamar faced a host of problems with mixed success. His advocacy for education laid the framework for public education in Texas.

Estoy aquí. Y lo siento por todos aquellos que nunca me quisieron ver brillar. Pero he llegado hasta aquí y no tengo ninguna intención de abandonar. Aunque la vida me ha dado la espalda, he cambiado de dirección para no andar tras ella, y me va mucho mejor.Estoy aquí, y he venido para hacer ruido. Para gritar. Para volver a llorar. Para hablar de todo aquello que me dijeron que debía callar. He venido para marcar un antes y un después, para marcar un punto y coma y no un punto y final.He venido porque he decido que a mi nadie me va a callar.(Des)prendiendo fuego es todo aquello que...

What do churros, macarons, and strudel have in common? In order to bake them successfully, pastry chefs must use fractions! Students will learn comparing fractions while engaged in reading about delectable desserts from around the world. This Spanish book combines mathematics and literacy skills, and uses practical, real-world examples of problem solving to teach math and language arts content. The glossary, index, and table of contents will further understanding of reading and math concepts, and the full-color images, practice problems, and math graphs and charts make learning math easy,...