Cosmos en 3D

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.

Ideal for young children. Sturdy books that will stand up to wear and tear with full-color illustrations and clear, simple text. Each one has a convenient carry-along handle.

Biography of Benjamin Franklin, a great American inventor, statesmen and diplomat as well as one of the founding fathers of the United States of America. In graphic novel format.

50 mujeres que marcaron la historia argentina. Fuertes, inquietas, creativas, complejas, ambiciosas, sensibles, curiosas, solidarias, intensas, contradictorias. Reales. La historia argentina está marcada por mujeres que tomaron decisiones que no solo cambiaron sus vidas, sino que mostraron un camino distinto para las demás. En la ciencia, el deporte, la política, el arte, cada una dejó una huella imborrable. Este libro es un homenaje a ellas y a todas las que demuestran que juntas podemos cambiar el mundo. Estas son solo algunas de las innumerables mujeres argentinas que, con su coraje,...

Basic concepts about electricity for highschool level and college. Topics include: Electrical circuits, Ohm's law, serial and parallel circuits, electric power, CD circuits, etc. With questionnaire.