Obedecer las reglas

How are crayons made? Clear wax is melted in a factory. Once it's melted, color is added to it, it is poured into crayon-shaped molds, cooled, and wrapped in a paper label. Sorted into sets, the brightly colored crayons are boxed and sent in trucks to stores to be sold to you.

John Wayne Cleaver tiene 15 años y sabe que es diferente. Pero no porque sólo tenga un amigo ni porque ayude a su madre en el depósito de cadáveres. John es un sociópata que reconoce en sí mismo los clásicos signos de ser un incipiente asesino en serie. Para no hacer daño a nadie, John se ha creado un conjunto rígido de reglas para controlar su naturaleza más oscura y tener una vida normal. Pero cuando empiezan a haber una cadena de horripilantes asesinatos en su ciudad, John utilizará sus conocimientos sobre los asesinos en serie para investigar quién tiene aterrorizado el...

Isa and Fer find out there's going to be a new baby in the family. Isa is delighted but Fer has mixed feelings.

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.

Ever wonder how a balloon is made? Follow the journey of a balloon from its beginnings as gooey sap in a tree to its completion at a rubber factory. You'll be surprised to discover what a balloon started out as and how it becomes the bright, air-filled decoration that you enjoy today.