Help the chicken to dig up worms! Play alone or against your friends. The first to collect twenty worms wins! Collect worms by answering maths questions - the more worms - the harder the question. There are also surprise bonuses to discover in the boxes. Five difficulty levels suitable for children aged 5 to 9. You may want to have a piece of paper and a pencil at the ready to help you work out the harder questions! Excellent for developing strong mental maths skills.