La historia del fuego

Llega la guía más completa para explicar qué ocurre a medida que vamos creciendo. En esta guía se dan respuestas a todas las dudas que surgen a medida que se acerca la pubertad, desde la primera regla hasta los diferentes cambios en el cuerpo, pasando por todos los temas de gran importancia a esa edad: ¿Qué es el sexo? ¿Por qué tengo muchísimo vello? Un libro especializado para adolescentes con claves y consejos que dan la confianza necesaria para poder gestionar todos esos cambios de forma adecuada y entendiendo qué está pasando. Un gran aprendizaje para cuidarse a uno mismo. Un...

In Earning Money, early readers learn about the concept of earning money and ways to do it. Vibrant, full-color photos and carefully leveled text will engage early readers as they discover basic economic principles.

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of conditionals. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers' learning experience and show how conditionals work in the real world. In this book, readers will learn what laws are and what happens if you break them. This nonfiction book is paired with the ...

Reveals the truth about cannibalism in pre-Columbian America, avoiding sensationalism and opting for historical accuracy on a matter that has been subjected to all sorts of misinterpretations as well as mistaken beliefs.