Thomas Edison Y La Bombilla Electrica/Thomas Edison and the Light Bulb

Tailored to the 2013 IB Language B syllabus, our full-colour coursebook, Mañana, contains everything you need to succeed in your two-year Spanish B course. This coursebook prepares students for the 2013 Spanish Language B syllabus (first examination 2015), at both Standard and Higher Level. It is totally international, offering authentic materials from a variety of Spanish-speaking countries. The texts and topics have been chosen because of their intrinsic interest to young people, and to enable students to develop a genuine intercultural understanding. The exercises are carefully designed...

¿Qué significa estar preocupado? Todos nos sentimos preocupados de vez en cuando. Los niños aprenderán a reconocer, identificar y manejar sus emociones. Fotos llamativas a todo color ayudan a mostrar cómo se ve la preocupación. Se incluye una actividad de reflexión que ayuda a los niños a aprender a transformar la preocupación en sentimientos positivos.

Defines levers, explains their functions, and suggests simple experiments to demonstrate how they work.

Did you know that gases have no size or shape? Gases can become liquids when they get cold. Discover more interesting facts in Gases, part of the States of Matter series of EYEDISCOVER books.