Vintage street sign reads School Bus Stop Ahead when fully opened. This sculpture is operable in the same way as the familiar paper origami version. 
      
    
        Detail
      
    
        Showing reflective qualities of the sign
Demonstrating the sculpture unfolded at Brew House Ass'n in Fall 2022
        Unfolded, studio shot
These objects are sometimes referred to as cootie catchers (or, originally Salt-cellars when first introduced in America) because of their use in holding small items under the flaps. Read more here.