These beautifully printed cards are designed to help improve visual thinking, problem-solving, and concentration. They can be a great addition to children's day-to-day activities and help to stimulate their building skills. The challenge cards can also help to develop their spatial reasoning and planning skills, as well as their creativity and imagination.

They are a great tool for children to work on their focus and attention. It can be used to play alone or with friends, and can be a fun and engaging way to learn and practice new skills.