Wagon

A wagon comprising:

• a first wagon having a lower face plate and an upper face plate, a storage space being provided between said lower and upper face plates;
• a second wagon having at least a lower face plate and an upper face plate, a storage space being provided between said lower and upper face plates;
• an auxiliary table plate connected to the longitudinal side edge of said upper face plate of said first wagon;
• and
• transportation wheels mounted to said lower face plate of said first wagon;
• wherein
• said second wagon is stored within the storage space of said first wagon and mounted so as to rotate from a first position stored completely within said first wagon to a second position taking an angle of 90 degrees from said first wagon, said auxiliary table plate being arranged to move from a position hanging down from said upper face plate to a position leveled with said upper face plate;
• and
• when said second wagon takes said first position, said auxiliary table plate is positioned to hang down from said upper face plate so as to cover the storage space of said first wagon, and when said second wagon takes said second position, said auxiliary table plate pivots and moves to the position leveled with said upper face plate of said first wagon, while said second wagon serves as a supporting member for supporting said auxiliary table plate to said position leveled with said upper face plate of said first wagon.