Page Two

Your Brain—How Does It Work? 3-11

“The ultimate riddle.” “One of the most astonishing objects in the universe.” Why is the brain so described? How does it function?

The Aztecs—Their Fascinating Struggle to Survive 15

Nahuatl-speaking Mexicans are descendants of Aztec survivors of a bloody struggle with the Spanish conquistadores. What do we know about the ancient Aztecs?

Comenius—The Grandfather of Modern Education 21

Who was John Comenius? How did he influence modern education?

[Picture Credit Line on page 2]

Aztec calendar on pages 2, 15-16, and 20: CNCA.-INAH.-MEX Reproducción Autorizada por el Instituto Nacional de Antropología e Historia