Mira adentro: Tu cerebro (Look Inside: Your Brain) (Spanish Version)

Why do some things heat up quickly while others don't? How can heat cause matter to change form from solid to liquid to gas and back again? Heat cannot be seen, but it can easily be felt. Looking at different objects' molecular makeup, this book describes the fundamentals of heat and furthers understanding through a series of easy experiments.

En donde yo nací la cosa es muy curiosa: a nadie le importa mi apariencia. En cambio, en tu mundo algunos podrían confundirme con la toalla del perro (la verdad, me parezco más a la nada). Puedo atravesar paredes, conozco personalmente a las musas inspiradoras y soy capaz de hacer amistad con un bebé presumido.

Eleven-year-old Jenny, whose family came from Russia to America to start a new life, meets the famous Russian composer on his 1891 trip to the New World and writes about it in her diary.

A simple introduction to the work of teachers, including the different types, equipment used, training, daily life, and other aspects of their job.