Adrian Ning Hong Yeo | Bookhype

Dec 2007

Cover of Are You the King or are You the Joker?

Are You the King or are You the Joker?

Oct 31, 2007

Cover of Trig Or Treat: An Encyclopedia Of Trigonometric Identity Proofs (Tips) With Intellectually Challenging Games

Trig Or Treat: An Encyclopedia Of Trigonometric Identity Proofs (Tips) With Intellectually Challenging Games

Nov 1, 2006

Cover of Pleasures Of Pi, E And Other Interesting Numbers, The

Pleasures Of Pi, E And Other Interesting Numbers, The

Nov 1, 2006

Cover of Are You The King, Or Are You The Joker?: Play Math For Young Children

Are You The King, Or Are You The Joker?: Play Math For Young Children