Los invertebrados increíbles

What did people use to buy things before money was invented? Where is money made? Find out in this inviting book that informs readers about coins, paper money, the Federal Reserve, exchange rates, and checking accounts. Featuring a timeline of money's history, detailed photos, stimulating facts, clear, informational text, and a glossary that will assist in improving vocabulary, this Spanish-translated nonfiction title will keep readers engaged from cover to cover.

In this biographical book, young readers will learn about the brave life of Harriet Tubman. Readers will discover how Tubman bravely escaped from her life as a slave to cross the Mason-Dixon line into freedom and how she helped hundreds of other slaves into freedom through the Underground Railroad with the help of abolitionists. The vivid images, stunning facts, and supportive text work in conjunction with the helpful glossary, index, and timeline of Tubman's life to give readers an engaging experience as they move from cover to cover. This book has been translated into Spanish.

Escrito por una educadora profesional y su hija en un estilo reconfortante y acertado, ¿QuÉ pasa en mi cuerpo? El libro para muchachas brinda consejos sensatos y directos sobre los cambios de forma y tamaÑo por los que pasa el cuerpo, el estirÓn de crecimiento, el desarrollo de los senos, los Órganos reproductivos, el ciclo menstrual, los vellos corporales, la dieta y el ejercicio, las sentimientos romÁnticos y sexuales, y la pubertad en el sexo opuesto. TambiÉn incluye informaciÓn sobre la anorexia y bulimia, las enfermedades de transmisiÓn sexual, el sida y los mÉtodos...

Where is your brain exactly? What does it do? Use your brain to read this engaging, Spanish-translated title and learn all about it!

Go-Karts are a fun and thrilling way to hit the road! This exciting, Spanish-translated nonfiction title invites readers to explore different parts needed to build a go-kart, velocity, speed, and how to stay safe in this fun motorsport. Using detailed images, charts and diagrams, informational text, and interesting facts in conjunction with mathematical skills and upper-level features such as a glossary of terms, an index, and a chapter format, readers are sure to be engaged and excited from cover to cover!

¿Por qué se nos tapan los oídos en un elevador? ¿Qué hace que los globos de aire caliente suban al cielo? Descubre todo lo que hace el aire en este maravilloso libro.