Trayectoria de choque: Los asteroides y la Tierra (Collision Course: Asteroids and Earth)

Introduces the concepts of short and tall, comparing some of the world's shortest and tallest animals.

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

"A biography examining the life of Benjamin Franklin and his leadership as a statesman, scientist, inventor, and printer. Written in graphic-novel format."

This wordless picture book introduces early learners to the concept of the five senses. Children who do not yet know how to read, or who are just beginning, will enjoy the bright, detailed images in this book that supports early childhood literacy.