Construction kits are hands-on sets that allow users to build, design, and assemble a wide range of structures, vehicles, and models using interlocking parts, beams, gears, and fasteners. Designed to encourage creativity and problem-solving, these kits help develop spatial awareness, fine motor skills, and an understanding of basic engineering principles. Suitable for children, hobbyists, and STEM learners, construction kits offer endless possibilities for imaginative play and educational exploration.