$22.00 LEGO Action Wheelers 2913- These are Duplos with a twist.  Just a twist of the screwdriver and the blocks are locked together.  This set makes a bull dozier or a back hoe.  Combine with other set for more possibilities.  Battery powered brick provides lights and sound. This box is new but has been opened to confirm instructions, pieces, figures and original sticker set-unused is included.