Introducing Build-A-Bubble, the 3D bubble kit that provides endless bubble-making possibilities. This exciting STEM toy helps kids develop problem-solving skills, hand-eye coordination and cultivates creativity. The value of this kit is eye-popping. All in all, there are 57 pieces (14 connectors, 18 small rods, 12 Medium rods, and 13 large rods) and a water-resistant, reusable hexagon box. The storage box is lightweight and compact, perfect for road trips, family vacations, outings to the park, school trips, field trips, and more.