This 50-piece Magna-Tiles Builder XL magnetic building set from Magna-Tiles combines classic MAGNA-TILES® and microMAGS to spark construction-site play, vehicle builds, and large-scale structures. This set includes a crane with base, dump truck tailgate, plow, truck cabins, figures, roads, car chassis, windows, extra-large triangles and squares, and microMAGS triangles for moving-part play. This magnetic construction toy features magnets on all sides for secure connections and full compatibility with other Magna-Tiles sets, crafted from durable, non-toxic, BPA-free MABS plastic for safe independent play. This hands-on STEM toy supports hand-eye coordination, fine motor skills, creativity, and early problem-solving while letting children explore light, color, and cause-and-effect—ideal for ages 3 and up.