La historia de los sistemas numéricos: Valor posicional (The History of Number Systems: Place Value)

Children often assume that being fair means that everyone gets the same number of cookies, but at the heart of fairness is consideration, respect, and caring for others. Your readers will encounter real-life situations in which young people figure out how to act fairly. They'll meet Ben and Jane who are playing on the swings at recess while other children wait to use the swings. What is the fair thing to do? Each spread consists of one of these relatable scenarios along with a full-color photograph. Fun, accessible text encourages readers to consider how they treat others as they discover...

¿Te has ganado ya el título de súper bromista? ¿Eres el genio indiscutible de las bromas? Si el primer libro de «Súper Bromas» te ayudó a hacerte un nombre entre tus amigos, con este segundo volumen te reafirmarás como el mejor bromista de todos los tiempos. ¿Pensabas que ya no quedaban víctimas? ¿Que tus bromas eran inmejorables? No te apures, aquí te traemos un montón de bromas nuevas ¿Estás a punto para gastar más bromas? Hemos recopilado las ideas más divertidas (y un poco locas) para que te conviertas en un ¡auténtico ninja de las bromas!

This fun book introduces readers to basic geography words. On each page, a child gives clues to the kind of landform they are sitting on. Then they ask the question, Where am I? Young readers learn about mountains, caves, deserts, and other things in our natural world. An activity at the ends asks readers to match photos with their landform names.

The first Spanish addition to the Who HQ board book series: a biography of Celia Cruz, created specifically for the preschool audience! ¡La primera adición en español de la serie de libros de cartón Who HQ: una biografía de Celia Cruz, creada específicamente para los niños de preescolar! The #1 New York Times Bestselling Who Was? series expands into the Spanish market, bringing age-appropriate biographies of influential figures to readers ages 2-4. The chronology and themes of Celia Cruz's meaningful life are presented in a masterfully succinct text, with just a few sentences per page. ...