El Pacto Del Mayflower /

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

This inspiring biographical series ties in with elementary history, science, and social studies curricula, providing teachers with a valuable interdisciplinary resource. With these books, young readers will discover historical figures who devoted their lives to making the world a better place, and changed the course of history. Text copyright 2004 Lectorum Publications, Inc.

Follows the life and career of the French scientist who proved the existence of germs and their connection with diseases.

Ver sonreír a los niños y niñas es una bendición. Verlos contentos y disfrutando de la lectura es el mejor regalo para un padre o una madre. Mejor aún, que ellos mismos puedan realizar sus propias lecturas y aprecien la vida a través de personajes simpáticos como Rufina gallina, Tija la lagartija o el Señor Sapito. Deseo de todo corazón que puedan disfrutar de este libro con toda la familia.

Rhyming text is ideal for building phonemic awareness and phonics skills. This series uses delightful rhyming text and engaging photographs to introduce beginning readers to four common weather conditions. These books build the foundation for reading success and make learning about weather fun!

l volumen incluye íntegros los poemas Canto heroico y fúnebre por el subteniente caído en Albania (1945), Sol soliarca y Monograma (ambos de 1971), además de Dignum est (1960), el gran poema del que Theodorakis realizó un extraordinario Oratorio. Completa

Discusses the things money can buy, what forms money can come in, including cash, check, and credit, and what a budget is.