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

This title will familiarize readers with Veterans Day by explaining the whos, whats, and whys of it. Complete with a More Facts section and bolded glossary terms. Young readers will gather basic information about Veterans Day through easy-to-read text alongside compelling and historical photographs. Translated by native Spanish speakers. Aligned to Common Core Standards and correlated to state standards. Abdo Kids is a division of ABDO.

There is a contest at a school to design a new playground. The students use blocks to build their models. As they build, they use three-dimensional shapes. Some students build a train out of blocks for the younger students to play on. Can you guess which three-dimensional shape they use for the train's wheels? Read to find out which design wins.

Readers may never expect that they might free fall to Earth, but if they have ever dived into a pool, that's exactly what they've done. This Spanish-translated book shows readers how Newton's three laws of motion affect divers, skydivers, and mountain climbers' movements. Readers discover who uses gravity, who works against it, and all other forces that contribute to a successful dive or climb. After reading this Spanish-translated book, readers can decide if they will ever be interested in engaging in one of these extreme sports.

Nada mejor para empezar el año que esta colección de citas sobre el amor escritas por uno de los autores más queridos y leídos de nuestro tiempo, porque como el mismo autor afirma: «el amor es la esencia de la vida». La obra está ilustrada con los preciosos dibujos de la artista Catalina Estrada, inspirados en la exhuberante belleza de la naturaleza de su país natal, Colombia.«El amor nos redime a través de la entrega total», Paulo Coelho