Addition Snake Game-2

A wooden tray contains : 1) ten bars of each colored bead bars 1-9 in a wooden compartment box; 2) black and white bead stairs 1-9, plus 20 golden bead bards of 10 in a wooden compartment box. This set is used for building tech decanomial. The entire multiplication table from 1 to 10 may be constructed using these beads.