Singh, Sunil, <br/><br/>
Math recess :  playful learning in an age of disruption / 
Sunil Singh and Dr. Christopher Brownell ; foreword by Dan Finkel. 
 - First printing 
 - xl, 249 pages :  illustrations ;  23 cm. 
<br/><br/> This book uses the theme of recess, where a treasure chest of balls, ropes, and toys would be kept for children to play with, to present a deep and imaginative collection of fun mathematical ideas, puzzles, and problems. 
<br/><br/><label>ISBN: </label>9781948334105 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching
<br/><br/><label>LC Class. No.: </label>QA11  / .S56 2019