Pythagoras and the Ratios

Julie Ellis and Phyllis Hornung Peacock team up once again to explore Pythagorean ratios in this humorous sequel to WHAT'S YOUR ANGLE PYTHAGORAS?<br><br>Pythagoras and his cousins want to win a music contest but first they must figure out how to play their instruments in tune something that's never been done before.<br>While trying to fix the problem Pythagoras makes an important discovery--notes that sound pleasant together have a certain mathematical relationship. When Pythagoras applies this ratio to his cousins' pipes and lyres the result is music to the ears.