Bring Toad to life with a K"NEX Nintendo Toad and Standard Kart Building Set. This creative construction toy lets kids build a Toad figure and his standard kart from Mario Kart Wii. The Mario Kart toy has a cool pull-back motor that makes the kart zoom off. You can even use the packaging to create a ramp that the kart can fly off of. The building kit comes with over 65 pieces and a fun blooper item. Ages 6 and up. Â