Stimulate your children's creativity and imagination with K'Nex. This construction toy allows kids to learn and play at the same time. The K'Nex building system consists of colorful plastic rods and connectors that can be easily snapped together. These pieces can be combined to build vehicles, structures that actually move, or anything your child can imagine. The included illustrated instruction manuals provide building guides and ideas to help aspiring engineers create beautiful designs. Additionally, K'Nex promotes hand-eye coordination, fine motor skills, problem-solving abilities, and spatial awareness in children. The toys are proudly made in the USA and tested to the highest quality and safety standards, ensuring your children can play worry-free. Encourage your children's creativity and development with K'Nex today.