Learn Shapes | Shapes For Children | Buggy the Train & Shapes (Part 2) br br Meet 'Buggy the Train. Today 'Buggy' is in a good mood and is taking us to meet some new friends. They are Hexagon, Octagon, Nonagon, Decagon, Pyramid, Cube, Diamond, Trapezium, Arrow and the Cross. Come, lets meet and learn about them.