Thomas Edison

One dog in a teacup, two caterpillars on a leaf, three horses having a conversation... Fun photographs and simple text help introduce young readers to counting numbers from zero to ten. A fish-counting activity encourages young readers to practice their counting skills.

Coders are one of the reasons our computers, tablets, and smartphones can do things we couldn't have even imagined just a few years ago. It's no surprise that coders are in high demand right now and that isn't likely to slow down. Readers will learn about the basics of coding and how to turn their creative ideas into reality on the computer screen. They'll also understand why coding will become even more important as technology continues to grow and change. Colorful photographs showing the roles and education of a coder provide readers with an easy way to envision themselves in this...

In this stimulating, Spanish-translated nonfiction book, readers will discover the various types of friction--including rolling friction, sliding friction, fluid friction, and static friction--and the huge impact it has on nature, machines, and our lives. In addition, readers are encouraged to perform basic experiments to assist in the understanding of friction, kinetic energy, and water resistance. With real-life examples, colorful images, accommodating graphs and charts, and informational text, this title will inspire and engage children.

Para celebrar el 20o aniversario de la publicación de Harry Potter y la piedra filosofal, este libro, que cubre miles de años de historia de la magia, invita a los lectores a emprender un viaje hechizante por el plan de estudios de Hogwarts.Desde Cuidado de Criaturas Mágicas hasta Herbología, pasando por Defensa Contra las Artes Oscuras, Astronomía, Adivinación y muchas asignaturas más. Prepárate para maravillarte con piezas formidables procedentes de los archivos de la Biblioteca Británica, así como bocetos y páginas manuscritas de J.K. Rowling e increíbles...