El día de Martin Luther King, Jr

Black holes are neither holes nor black. They're invisible and packed with matter! Future astronomers will find out many more fascinating facts about these space phenomena with this intriguing book. Carefully crafted text encapsulates the most important information about black holes, such as how scientists locate them and their significance in a star's life cycle. Amazing photographs support critical concepts and inspire a true appreciation of the spectacles of space.

¡El entrenamiento de Pánfilo se intensifica! Después del último ataque de los monstruos, toda la aldea se prepara para hacer frente a la próxima ofensiva. Con la ayuda de sus amigos, Pánfilo deberá enfrentarse al mayor peligro de su vida y redoblar sus esfuerzos para convertirse, por fin, en el guerrero que siempre ha soñado ser. Sin embargo, a Herobrine no le hará mucha gracia la idea...

"Mi enfermedad me ha hecho vivir etapas difíciles y he tenido que pasar por muchos momentos tristes. Pero todos estos instantes me han enseñado a valorar las cosas de verdad: estar con las personas que me quieren y luchan para hacerme feliz, disfrutar de cada instante, avanzar y no rendirme nunca. Si en tu vida mantienes la esperanza, disfrutarás de una vida fantástica."

Is conversational Spanish turning a little too tricky for you? Do you have no idea on how to order a meal or book a room at a hotel? If your answer to any of the previous questions was ‘Yes’, then this book is for you! If there’s even been something tougher than learning the grammar rules of a new language, it’s finding the way to speak with other people in that tongue. Any student knows this – we can try our best at practicing, but you always want to avoid making embarrassing mistakes or not getting your message through correctly. ‘How do I get out of this situation?’ many...