Cien cosas que debes saber sobre piratas

Exactly 100 facts accompanied by colorful illustrations and maps reveal fascinating information about the life of pirates.

Readers will set their eyes to the night sky in this fascinating book about astronomers. This volume is a perfect combination between STEM and career guidance as it introduces readers to the different ways astronomers use science, technology, engineering, and math in their work every day. Readers will love learning about celestial bodies and space phenomena, as well as the different processes and equipment astronomers use to observe, collect, and analyze data. This book also covers the steps a person can take to become an astronomer. The curriculum-based information in this book is conveyed...

What is work? You may think work is doing chores or going to a job, but you do work every time you move something from one place to another. With experiments that demonstrate these fundamental concepts, discover how you work, and how simple machines make doing work easier.

«...una historia de amor poco común, triste y optimista a la vez, contada de una forma maravillosa.» Hannoversche Allgemeine Zeitung Una novela que ahonda en los sentimientos, los amores y los celos de los adolescentes de hoy. Miriam, una chica de 15 años en plena adolescencia, narra en la novela cada detalle de esta etapa de la vida en la que el aburrimiento y el sufrimiento están constantemente presentes. El lugar en el que vive le resulta pequeño. Su cuerpo le pide a voces experiencias, quiere responder a los estímulos, y en especial a los que provoca en ella Laura, una extraña...

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...