Un agujero en la alambrada

"Conoce a los artrópodos, desde las mariposas y los escarabajos hasta las arañas y las libélulas. Descubre animales extraordinarios que son soldados o reinas y otros que matan de una sola mordida. Aprende qué podemos hacer para ayudar a estas criaturas y cómo ellas pueden ayudar a nuestro planeta."--Page 4 of cover.

José Martí was barely 16 years old when he began to fight for the independence of his homeland through his writing. At 17 he was declared an enemy of Spain and sentenced to six years of prison and hard labor. But that did not stop him. Martí dedicated his life to defending Cuba's right to independence. Today he is remembered and honored as a man of integrity--brilliant and courageous--and as a lover of freedom and peace.

Life in the Southern Hemisphere is bitterly cold for most penguins, but they don't seem to mind. Most penguins live in large colonies on the coast of Antarctica or on nearby islands. Readers explore penguin colonies for themselves, learning fun facts about these beautiful birds with the help of accessible text. Readers learn how penguin families work together to feed their young and keep them warm. A helpful graphic organizer aids in reader understanding. Readers will enjoy detailed images of penguin species at home in the Antarctic with every turn of the page.

Explains what mathematics is and how it feels to do math, and shows some basic mathematical concepts such as sorting and measuring.