Three double sided A5 encapsulated sheets wire bound in a flip book, showing: 1. A five arm roundabout with 3 lane approaches. 2. A four arm roundabout with 3-2 lane and 1-3 lane approach. 3. An offset double mini roundabout system. 4. A mini roundabout with three 2 lane approaches. 5. A “magic” roundabout. 6. Left white for your own drawings.