Most Americans are aware that the Wright brothers had been the first to fly a powered Flying Machine in 1903. But John J. Montgomery was the first to fly a glid

Based on a 15-year successful approach to teaching aircraft flight mechanics at the US Air Force Academy, this text explains the concepts and derivations of equ

A persevering penguin is determined to fly in this adorably inspiring Classic Board Book from the creator of Red Hat and Red Sled. Although little Penguin has t

Anxiety has the power to stop kids in their tracks, preventing them from exploring and growing into independent teens and young adults. Casey, the fourteen year