Build a fort, rocket, boat, tower, tunnel or bridge! The tubes fit snugly onto the connectors but are flexible so you can build with curves and arches. This award winning set has 6 unique connectors that let you build up, down, sideways, diagonally and around corners! Plus, there are 3 different lengths of tubes (4, 8 and 12") that will help give you all the options you need to build the most creative structures you can imagine!

Includes 422 = 240 Tubes, 182 Connectors and a large full-color guide with building suggestions to help get you started.