Encourage creativity in your kids with the K NEX Super Mario Building Set. It features classic characters from the beloved Super Mario franchise including Flying Squirrel Mario Fire Toad and a mystery figure to reveal when you open the package. This toy building set lets kids build the figures for themselves to increase their playtime fun. Each of these figures works with the entire K NEX Super Mario building toy line for extra hours of role-playing fun. Combine the K NEX Super Mario Building Set and other Mario K NEX toys with K NEX building blocks and create entire worlds from scratch for Mario and your children to explore.