- Making a Dragon Shake its Head (Yes or No)
(Figure-4.05-13) - Validating Parameter Values
(Figure-4.14-16) - Flapping Wings a Given Number of Times
(Figure-4.17-19) - Circling a Castle
(Figure-4.23) - A Graceful Descent
(Figure-4.24-29) - A Bouncing Ball
(Figure-4.31-34) - Walking in a Spiral (Fibonacci)
(Figure-4.35-38)