For the youngest visitors to our site, we present a new exciting online game How Long Is This Thing?. A fascinating puzzle awaits you in it. In front of you on the screen you will see several rulers of different sizes. Various objects will appear next to them in turn. Having examined the object, you will have to choose one of the rulers, which will indicate the size of the object. If you answered correctly, then you will play How Long Is This Thing? They will give you points and you will move on to the next task.
