Mezclas y soluciones (Mixtures and Solutions)

Surveys the life of the American statesman, lawmaker, writer of the Federalist Papers, and first secretary of treasury under George Washington.

Many people take the Internet for granted. But there are places that lack Internet access. Being connected helps people connect, and new ideas are being developed and tested to bring the Internet to more of the world. This Spanish nonfiction book will keep students engaged in reading about Internet access as they build their literacy, vocabulary, and comprehension skills. Important text features include a glossary, index, and table of contents. The Reader's Guide and culminating activity require students to connect back to the text as they develop their higher-order thinking skills. Check It...

Relato en primera persona de la noche en que El Tila, conocido como El psicópata de La Dehesa, atacó a una familia completa. Carolina Jadue sobrevivió a esa noche y al trauma que vino después. Hace veinte años, la familia Jadue Zaror vivó una pesadilla. La noche del 5 de junio de 2002, su departamento en Camino El Huinganal, La Dehesa, fue asaltado por Roberto Martínez Vásquez, un delincuente de 26 años conocido como El Tila. Tras años de residencia en el Sename, El Tila asoló Santiago ese año con una seguidilla de asaltos, violaciones y asesinatos. Carolina Jadue tenía 19 años...

Our closest solar system is about 10 light years away. It has two main types of planets. Some are rocky and small, like planet Earth, while others are huge balls of gas, like Jupiter. Learn about how astronomers once thought our solar system was the one and only, to how they have now discovered hundreds of stars with planets orbiting them, which means there could be billions of solar systems in outer space! Just maybe, these alien worlds could host life, like our own amazing planet. This book allows students to use observations of the Sun, moon, and stars to describe patterns that can be...