Bring back the fun of playing with the Imagine Creation Zone Building Set from K'NEX! This building set contains 417 rods and connectors that click together in a multitude of 3D configurations! Let your kid construct basic 3D figure, or create more complex structures that will expand their imagination. This building set comes with a sturdy plastic tub for hassle-free cleanup. Each set also comes with an easy-to-follow instruction sheet to guide your child in building 50 models of varying difficulty and size! Promote the development of STEAM (science, technology, engineering, arts, and math) concepts by igniting your children's natural curiosity and creativity. Building with K'NEX puts children on the path to a fundamental understanding of STEAM subjects. Let them design, construct, and customize their own K'NEX models and enjoy hours of fun playing and learning with them.