This 122-piece set features instructions for 8 models. Follow the activity guide to create animals and machines. Or, experiment with your own engineering creations. Watch youngsters learn the art of pattern making and applying colors to 3D creations. With 16 different shapes, this gear toy set offers endless creative possibilities.Details:Includes 122 piecesMakes 8 modelsCreate dynamic, moving modelsExplore cause and effectFor ages 6 and upContents:6 small gears2 big gears28 cubes8 double cubes8 quadrants4 triangles6 shafts2 rods,10 supports8 brackets2 joints2 sockets20 bearings4 wheels4 tires