Hear the sounds of six favorite vehicles when the two wooden cubes are properly placed in the wooden tray! Fire engine and steam train are among the featured vehicles in this match and listen activity. Find the halves that match and hear six different, realistic sounds. Develops visual perception and fine motor skills. Each Block measures 3-inches tall x 3-inches wide. Requires 2 x "AAA" Batteries (not included). Ages 2 and up.