Unit Rocks, 100 Pieces

Unit Rocks introduces a world of building possibilities in one set. With a range of units, half units, pillars, triangles, and arches, our Unit Rocks are a great standalone set to foster STEM-led play and exploration and make an excellent addition to traditional Unit Bricks sets in the larger playroom or class setting. Perfect to handle, made from solid wood, with hand-carved grooves, and finished in all organic dye.