KNEX lets you bring your favorite Nintendo game to life with this Mario Kart Wii Motorized Kart Bundle, complete with FOUR different characters and their special karts featuring exciting battery-powered motorized action This bundle set includes four KNEX Mario Kart Wii Motorized Kart Building Sets - Marios Wild Wing Kart, Luigis Sprinter Kart, Yoshis Wild Wing Kart, and Bowsers Standard Kart Building Sets, each with real working motors for fun, action-packed play, With a combined total of 112 pieces, each building set includes 26+ pieces and step-by-step instructions to construct your very own Mario Kart Wii characters along with each of their motorized karts, just like in the game, Plus, youll get a special collectible bonus item from the game with each set - Mario has a Mega Mushroom item, Luigi has a POW Block, Yoshi has a Blooper, and Bowsers got an Invincibility Star All four karts feature super-fast battery-powered motors that send your crew speeding around the track - after youve built the karts and inserted 2 AAA batteries into each - not included , just pop Mario, Luigi, Yoshi, and Bowser behind the wheels, and watch them rip down the track for hours, Use these karts on any KNEX Mario Kart Wii tracks that you already have, or create your own course for the speed demons to cruise on - play alone or share with some friends and see which member of your new crew has the fastest kart If THAT hasnt revved up your imagination, the four boxes these sets are packaged in double as launch ramps for another dose of fast and fun racing action; you can even customize your ramps with more printable track panels, available for download from a link to the KNEX website youll find in each set, Collect and build all of the KNEX Mario Kart Wii figure, kart, bike, and track building sets - theres a ton - and compete with your friends through moving obstacles on all of your favorite tracks from the game, Start your engines, because the race is on The KNEX Mario Kart Wii Motorized Kart Building Sets are recommended for ages 6 and up, Standard KNEX parts made in the U, S, A, Special components made in China, Packaged in the U, S, A, , Brand - Mario Kart Wii, No of Batteries - 8, Batteries Replaceable - 1, Batteries Required - 1, Battery Type - AAA, Age - 6+, Pieces - 112 total; 26+ in each set, Dimension - 12 X 2 X 9 in, , Item Weight - 0, 37 lbs, , Package Type - Colored Box SKU: KNX263