Mezclas y soluciones (Mixtures and Solutions)

Esta es la extraordinaria historia de Michaela DePrince, una niña que consiguió escapar de la crueldad de la guerra y ascender al estrellato en el mundo del ballet. Michaela nace como Mabinty Bangura en Sierra Leona en plena guerra civil. Huérfana y despreciada por las cuidadoras de su orfanato, Mabinty tiene la esperanza de ser adoptada por una familia americana, pero teme que nadie la quiera a causa de las manchas de su piel. El día que cumple cuatro años, Mabinty encuentra una fotografía de una bailarina de ballet, que guarda como un tesoro. En ese momento decide que lo que más...

Mathematics constitutes ideal material for exercising the art of learning and thinking. For this it is necessary that the classroom has a stimulating atmosphere which requires determined attitudes and beliefs. The book combines theory and practice and responds to questions such as these: to think in the mathematics class? on what does the knowledge of solving problems really consist of? what are the beliefs and which are the most common ones among the students? how to diagnose, evaluate and, in some cases to modify, the systems of beliefs of the pupil?).

Describes Formula One cars, including their design, features, and races. Written in English and Spanish.

GRADES PK–2: This 16-page Spanish title (8'' x 8'') introduces early readers to the spotted hyena: how they find food, interact with social groups, and more! FEATURES: Simple Spanish text and vivid photos present fascinating facts about an amazing African animal. Comprehension questions are included to advance learning. EARLY BILINGUAL LITERACY: Help young learners strengthen their bilingual skills—add the English version of this title into your collection, too. BUILD A LIBRARY: Collect every title from the collection to stock your home or classroom library. Reading together is a great...