Maria Zef

Cuando fluyen las emociones, todo llega a buen puerto. A corazón abierto, el debut literario de Susana Ramírez @Sosann Hace dos años a Susana le detectaron una enfermedad rara: Arteretis de Takayasu. Un fallo en el sistema inmune provoca que el propio cuerpo ataque a las principales arterias que conducen al corazon. Las inflama, dificultando que la sangre fluya por su cuerpo. Durante este tiempo Susana ha leído mucho acerca de su enfermedad, hasta encontrar el significado emocional de su enfermadad. Dicen que la Arteretis de Takayasu aparece en las personas que no son capaces de canalizar ...

Spanish Language Discover Series Books for Babies & Toddlers: Pets Who wants a pet? Just because you know you'll be the one to take care of your child's pet, doesn't mean you have to stop them from dreaming. Cats, dogs, hamsters and horses--there's a pet for everyone in this book. Each page features a beautiful photo of a pet with a simple title beneath. Used as a jumpstart for interaction, Discover Series Picture Books are a great way to introduce farm animals, their sounds and colors to kids. In this Xist Kids Spanish Edition, Spanish text brings the story to new audiences. This book is in...

3 million years ago, men built the first stone tools for hunting. 2 million years ago, men walked in a completely upright position and had already discovered fire. 1 million years ago, men organized themselves in groups... Okay, okay, but what about the women? Where were the women in the meantime?

Interesting facts and experiments explore the dynamics of a race car engine to teach about air flow and drag, safety equipment and roll cages, the fuel system and horsepower, suspension and track bars, internal combustion, why race cars don't have speedometers, how roof flaps are designed like airplane wings, and more.