This building set contains 417 rods and connectors that click together in a multitude of 3D configurations! Let your students construct basic 3D figures and guide them to create more complex structures that will expand their imaginations. Students can build up to 50 different structures with the colorful pieces and learn about basic building concepts. Comes with a sturdy plastic tub for hassle-free cleanup and storage. Each set also comes with an easy-to-follow instruction sheet to guide your students in building 50 models of varying difficulty and size. Allow your students to create structures from a patrol bot to an amazing dragon that will bring their imaginations to life!