Tras las huellas del ADN

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.

This book uses intriguing primary sources to teach students about rules and why following them is important. The primary source images and simple sentences will engage students in reading and build their social studies content knowledge. For use in the classroom or at home, this Spanish book includes a simple glossary and index to introduce informational text features to young readers and provide additional reading support.

Discover the military personnel that guard our skies, the aircraft that they use and the high-tech equipment.

El poderoso tridente del rey Tritón ha traspasado la barrera mágica que mantiene a los villanos encerrados en la Isla de los Perdidos. Aprovechando la ocasión, la eterna rival de Mal, Uma, hija de Úrsula, la bruja del mar, se ha propuesto adueñarse del preciado objeto y ha reunido una tripulación pirata junto a Harry, hijo del capitán Garfio, y Gil, hijo de Gastón. Mientras tanto, una tormenta se cierne sobre Áuradon. Cuando Mal, Evie, Carlos y Jay descubren que el tridente ha desaparecido, saben que tienen que hacer cualquier cosa por recuperarlo antes de que caiga en las manos de...