There is plenty of number fun to be had with Billionaire Boy’s Tremendous Times Table Games from The World of David Walliams! Designed specifically to aid children in Key Stage 1 and 2 and focusing on learning their times tables through play. This fun, educational box of Tremendous Times Table games, featuring the iconic illustrations by Tony Ross from the much-loved David Walliams’ story Billionaiare Boy, is the perfect way to make maths fun and encourage children to improve their times table skills.Billionaiare Boy’s Tremendous Times Table Games is part of the The World of David Walliams educational games collection, inspired by Britain’s number 1 author! Suitable for age 5 years and over.