The books will be supplied and delivered to you within average 28 days
without any additional costs such as customs tax and shipping costs.
Learn how to solve all kinds of adding and subtracting puzzles with this entertaining book, lifting over 150 flaps to reveal the answers along the way. Topics include number bonds, money puzzles, number lines and fact families. There's even a monster board game at the back of the book, where children can put their new knowledge into practice.