Cobayos

"Whoosh! Crunch! Dump Trucks are here to haul! Learn how and where they do their work in this Machines! song. Includes glossary, critical thinking questions, and sheet music"--

This Spanish-language series presents the complete range of math concepts and skills students are expected to master during the first grade. The series moves sequentially, from easiest to hardest concepts, with each book covering a different math topic. The first volume reviews the math concepts students learned in kindergarten. The next six books cover counting, adding and subtracting, tables and graphs, money, patterns, and measuring. The eighth volume is a summary of the math concepts students have studied throughout the year. Each book presents situations that show the relevance of math...

A grammar reference and activity book, this text provides explanations and practice of spanish grammar for both foundation and higher levels. There are exercises and examples, as well as suggestions for open-ended communicative activities.

This illustrated book teaches children everything they need to know about taking care of kittens from picking one out to what to do when they get sick.

¡Resuelve todos los PORQUÉS con la Enciclopedia Britannica! ¿POR QUÉ explotan las palomitas? ¿POR QUÉ los perros se huelen el culo los unos a los otros? ¿POR QUÉ tenemos hipo? ¿POR QUÉ pican los mosquitos? Abre este libro para responder estas preguntas... ¡y muchas más! Repleto de datos curiosos, historias sorprendentes y misterios sin resolver sobre el mundo que nos rodea, este libro es el mapa para la emocionante aventura que comienza preguntándose ¿POR QUÉ?