Harriet Tubman

También tú crees que eres más sincero e inteligente que la media? ¿Te dices cada día que sí, que mañana empiezas la dieta definitiva? ¿Te dejas influir por informaciones irrelevantes? ¿Tienes una «memoria creativa»... y recuerdas cosas que no han sucedido jamás? En este libro los protagonistas somos nosotros, nuestro modo de pensar, nuestros razonamientos y nuestros prejuicios. En estas páginas encontraremos una enciclopedia de bolsillo ideal, de la A a la Z, con la que idear, fabricar y sobre todo desactivar los más insidiosos ardides de la mente y aprender a hacer lo correcto. ...

A foundered Victorian ship looking for the fabled Northwest Passage holds a secret in its icy grave... When Dirk Pitt of NUMAr is almost blown to pieces in a lab explosion, he suspects sabotage. The lab in question belongs to a scientist hoping to use a rare mineral to combat greenhouse gases - but who would want to destroy our one chance to save the planet? However, there are those who will do anything to control such a valuable prize. Pitt's investigations take him to the Arctic in search of a clue to the origins of this precious mineral. There he and NUMAr colleague Al Giordino must battle ...

Explains the basics of the most powerful machines around town and describes their major parts and functions, featuring dynamic photographs that will make little ones feel as though they are in the driver's seat.

This book offers a tactile, interactive way to learn how to count to 20. Children are encouraged to trace the numbers with their fingers, find objects, and turn the wheel to reveal the correct number. It will help develop their fine motor skills as well as their powers of observation.