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. $6.72, good condition, Sold by ThriftBooks-Atlanta rated 5.0 out of 5 stars, ships from Austell, GA, UNITED STATES, published 2010 by Charlesbridge Publishing.
Add this copy of Pythagoras and the Ratios: a Math Adventure to cart. $6.72, good condition, Sold by ThriftBooks-Reno rated 5.0 out of 5 stars, ships from Reno, NV, UNITED STATES, published 2010 by Charlesbridge Publishing.
Add this copy of Pythagoras and the Ratios: a Math Adventure to cart. $6.72, fair condition, Sold by ThriftBooks-Atlanta rated 5.0 out of 5 stars, ships from Austell, GA, UNITED STATES, published 2010 by Charlesbridge Publishing.
Add this copy of Pythagoras and the Ratios: a Math Adventure to cart. $6.72, fair condition, Sold by ThriftBooks-Reno rated 5.0 out of 5 stars, ships from Reno, NV, UNITED STATES, published 2010 by Charlesbridge Publishing.
Add this copy of Pythagoras and the Ratios: a Math Adventure to cart. $32.76, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2010 by Charlesbridge.
