James Tanton <br/><br/>
More Without Words: Mathematical Puzzles to Confound and Delight 

 - UK  2013 
<br/><br/> Young Adult: 13-18yrs 
<br/><br/><label>ISBN: </label>9781907550249 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Critical thinking<br/>Puzzles<br/>Science & Nature
<br/><br/><label>Index Terms--Genre/Form: </label><br/>2.Nonfiction