91 Cool Maths Tricks to Make You Gasp!

This is no ordinary maths book. It''s an incredible compendium of mind-blowing facts; tricks that will amaze friends and family; and fun, interactive activities.

Young readers will love...

• Using maths to create uncrackable codes.
• Exploring weird numerical patterns. (Did you know that 11111111 x 11111111 = 123456787654321?)
• Discovering the secrets of mathematical mind-reading.

Rediscover subject...