Libro: Una Autobiografa

Games and projects introduce the concepts of coordinates and angles and how to find location and position.

Deserts may seem like harsh, uninhabitable places, but they support a diverse quantity of plant and animal life. And, they aren't always hot! Deserts serve an important role in Earth's existence, too. Readers learn about hot and cold deserts alike, as well as semi-arid and coastal deserts in this Spanish-translated title. From the Horned Lizard to the Saguaro cactus rooted in rich soil, the desert biome will amaze readers. This 6-Pack includes six copies of this title and a lesson plan.

Defines pulleys, explains their functions, and suggests simple experiments to demonstrate how they work.

Antes de convertirse en Rey, cualquier príncipe ha de conseguir el tesoro custodiado por un dragón, rescatar a una princesa en apuros, deshacer un encantamiento y vencer a un famoso caballero en un torneo. Pero el príncipe Bonifacio prefiere recorrer el mundo acompañado por su amigo, el juglar Udolfo. ¿Alcanzará así el trono? La prosa y el verso se compaginan, en un ejercicio de versatilidad solo al alcance de escritores de talento.