A basic tray to learn five modes of transport. �There are Ten vehicles in this tray. � All vehicles come out of their cavities easily by lifting them from their knobs. � Match the vehicle to the cavity and put them back in the right place. � This puzzle is self-corrective. � Dimension (in mm): 300x300x8 � Material: MDF, Non-toxic Inks, Food-grade Plastic � Packaging: Strong Pouch