**The First Ever Maths Book to be a No.1 Bestseller** 'Wonderful ... superb' Daily Mail
What makes a bridge wobble when it's not meant to? Billions of dollars mysteriously vanish into thin air? A building rock when its resonant frequency matches a gym class leaping to Snap...
**The First Ever Maths Book to be a No.1 Bestseller** 'Wonderful ... superb' Daily Mail
What makes a bridge wobble when it's not meant to? Billions of dollars mysteriously vanish into thin air? A building rock when its resonant frequency matches a gym class leaping to Snap...