Grant Hill, Estrella del Basketball

A simple introduction to the NASCAR driver who is the son of another winning racer, Dale Earnhardt, Sr.

LOS RELATOS DEL ABUELO "LAS RAZAS" Durante las vacaciones de verano, mientras disfrutan de sus paseos por el campo, un día un Pedrito al contemplar las lejanas montañas exclama ¡Abuelo, qué grande es el mundo! El abuelo, a través de una serie de relatos hace que Pedrito y a sus amigos conozcan, amen y respeten a las diferencias que en RAZAS, CULTURAS y RELIGIONES, el mundo les ofrece. Para ello les hace viajar virtualmente por LOS CINCO CONTINENTES.

This starter volume uses everyday examples such as a baseball and a beach ball to demonstrate the contrast between hard and soft objects.

Winning the American Revolution was just the first step. After defeating Great Britain, the American colonies were united in name only. How would this independent nation be governed? During the summer of 1787, representatives went to Philadelphia to solve the problem. The result, the U.S. Constitution, created a new government, establishing the foundations of a free nation and setting a new course for history.

Presenta varios experimentos en cronometría. Para estudiantes de primaria (grados 4-6) y de secundaria (grados 7-9).