This problem-solving ball is a hands-on game that can improve basic problem-solving skills. It is often used by teachers and trainers to boost concentration and color-sensitivity among young children*Colorful Fidget Ball: the rainbow ball color shift puzzle ball has 11 balls in different colors to be matched with their corresponding colored rings on the outer shell. The one extra hole is meant to be utilized to shift the balls until the user finds the right hole*Puzzle Ball: the color-matching ball is easy to store as a part of a kid's toys and other playtime accessories. The multi-colored ball can be carried anywhere due to its compact form and lightweight*Good Grip: the ball is easy to hold and grip, in the hands of children, educators and parents. Durable construction means the ball can withstand the slips and falls*Engaging Toy: this fun puzzle ball can keep the kids engaged in a fun-filled manner. It can be very handy for keeping the kids playfully occupied on a vacation trip, in the car, at the playground, the school, office, or home.