Zoom into a whimsical world of balloon-busting showdowns with the LEGO Super Mario Kart Baby Mario vs. Baby Luigi Building Toy 72034, 321 Pieces. Gear up with Baby Mario in his zippy Biddybuggy and Baby Luigi on his sleek Tri-Speeder, as they race to pop each other's balloons in this dynamic LEGO building set. Unleash your imagination and bring the iconic Mario Kart excitement right into your playroom. Get ready for ear-pleasing clicks and satisfying assembly with every piece!