Cool Math Color Valley is a free online skill game for kids. You can play on mobile devices if you want. You will start the challenge with a ball. The main mission is to guide the given object skillfully so that it will be able to pass through all of the obstacles to reach the finish zone and win. Note that they must have the same color as the item that you overcome. The challenge will not be easy as you think. Try to consider before you act! Have much fun!
Tap to pass through the obstacle.