The Boy and the Coin Challenge - I'm a Maths Star!When a boy longs for enough money to buy a comic book, his grandfather sets him a mystifying figure out which of two piles of coins has more money in it. Does this sound impossible to solve? It isn't! And the boy is determined not to give up! The I'm a Maths Star! series comprises challenging Maths puzzles, presented in story form. Puzzles are described and then solved, step by step, through an engaging storyline, and using various Maths heuristic
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols
product description
Why choose thelockerguy wholesale?
Show More
The Boy and the Coin Challenge - I'm a Maths Star!