Light-Up Building Bricks - Class Set

Let your designs shine—with building bricks that really light up! Our LED builders let you create bright, beautiful structures—without the wires. Just turn on the base, start stacking & watch your design come to life—right before your eyes! You get a set of 102 building bricks, 2 bases and 2 USB cables. Bases are powered by the included USB cables or 3 “AAA” batteries each (not included). Bricks measure 1 1/4".