Contains 81 pieces and 382 connecting points;Build structures and machines using this multidimensional construction system;Printed instructions are included for fun easy to assemble models - more plans can be downloaded from the Engino's website;Excellent addition to a home-school curriculum;Another fun, educational product from the company that brings you Snap Circuits

• Engino 12 Model Construction Set

Engino 12 Model Construction SetElenco Electronics Inc