The More Fun with Maths puzzle by Frank is a good way to improve your kid's problem solving skills. This puzzle requires your child to solve multiplication and division problems. You can arrange a mathematical quiz by dividing the kids in two teams. This will also build their competitive skills. It is one of the most engaging kid's educational toys that provides a fun-and-learn way to hone your kid's math skills. Buy this Frank educational puzzle to teach basic yet challenging operations in the most engaging and innovative way.