The Riemann Puzzle

$29 $40

From early childhood to adulthood, we love to play puzzles because of the many benefits that we derive from them. Puzzles not only exercise our minds but also challenge our way of thinking. The Riemann puzzles teaches children the concepts of depth and size. 

Ages 4 and above

Domestic Orders (USA):  8-20 Business Days
International Shipping:  15-35 Business Days