Scott y Amundsen

Introduces the concept of heat, how it's created, how it affects materials around it, and how heat is used.

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.

Desde el Big Bang hasta tu cumpleaños, y (casi) todo lo demás, este divertido y revelador libro cuenta tu historia. Esta es tu biografía (aunque no lo sepas). Este libro te llevará por un increíble recorrido desde el Big Bang hasta tu nacimiento (¡y en menos de lo que tardas en ponerte los calcetines!). Sus páginas te ayudarán a atravesar océanos de tiempo para ir desde el espacio hasta la puerta de tu casa en una aventura que empieza con un gran BOOM. ¿Te apuntas al viaje de tu vida?

It s fiesta time! Cinco de Mayo is a fiesta day in Mexico and the United States. It s celebrated on the fifth of May. This colorful holiday honors Mexico s victory over the French army at the Battle of Pueblo in 1862. People march in parades, dance, and set off fireworks. Families enjoy traditional Mexican food and drink. Then they watch people act out the famous battle. Find out more about this joyful celebration of Mexican culture.