Pythagoras and his cousin Octavius want to win a music contest but first they must figure out how to play their musical instruments in unison, something that's never been done before. Pythagoras makes an important discovery-notes that sound pleasant toge
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Pythagoras and his cousin Octavius want to win a music contest but first they must figure out how to play their musical instruments in unison, something that's never been done before. Pythagoras makes an important discovery-notes that sound pleasant toge
Read Less
Add this copy of Pythagoras and the Ratios: a Math Adventure to cart. $3.94, very good condition, Sold by ThriftBooks-Atlanta rated 5.0 out of 5 stars, ships from Austell, GA, UNITED STATES, published 2010 by Charlesbridge.
Add this copy of Pythagoras and the Ratios: a Math Adventure to cart. $36.05, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Santa Clarita, CA, UNITED STATES, published 2010 by Charlesbridge.
Add this copy of Pythagoras and the Ratios: a Math Adventure to cart. $50.76, new condition, Sold by Just one more Chapter rated 3.0 out of 5 stars, ships from Miramar, FL, UNITED STATES, published 2010 by Charlesbridge.
Add this copy of Pythagoras and the Ratios: a Math Adventure to cart. $130.55, new condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Santa Clarita, CA, UNITED STATES, published 2010 by Charlesbridge.
