Books
Kids
Popular
Authors & Events
Recommendations
Audio
Feb 01, 2010 | ISBN 9781570917769 | 7-10 years Buy
Buy from Other Retailers:
Feb 01, 2010 | ISBN 9781570917769 | 7-10 years
Julie Ellis and Phyllis Hornung Peacock team up once again to explore Pythagorean ratios in this humorous sequel to WHAT’S YOUR ANGLE, PYTHAGORAS?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.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.
Visit other sites in the Penguin Random House Network
Stay in Touch
By clicking Sign Up, I acknowledge that I have read and agree to Penguin Random House's Privacy Policy and Terms of Use.
Start earning points for buying books! Just for joining you’ll get personalized recommendations on your dashboard daily and features only for members.
