You build your own garage of cars, with progress tracked on each vehicle such as mileage and win / loss rate. (stuff.tv)
Not everybody can read a book in one sitting, so the read progress tracking will be a boon to you. (mashtips.com)
Parents also can sign up for a free account to receive additional features, such as story and game progress tracking, teaching tools, and online community access. (bostonmamas.com)