8 small gears, 4 large gears, 40 linking cubes, 12 double cubes, 4 quadrants, 4 triangles, 4 shafts, 12 rods, 8 supports, 12 brackets, 4 wheels, 4 tires, 1 baseboard, activity guide. N

• CREATE DYNAMIC, MOVING MODELS --This 117-piece set features instructions for 13 dynamic vehicle, animal and machine models. Follow our activity guide or experiment with your own engineering creations!
• EXPLORE CAUSE AND EFFECT -- Use these gear models to teach children that actions and design affect outcomes. Develop curiosity, attention to detail and intentional play.
• HIGH QUALITY -- The pieces in this kit contain more raw material than some other gear products on the market. The components are durable. And the assembled models are sturdy enough for playtime.
• 10 COLORS AND 12 SHAPES -- Watch youngsters learn the art of pattern making and applying colors to 3D creations. With 12 different shapes, this gear toy set offers endless creative possibilities.
• EXTEND YOUR LINKING CUBE COLLECTION -- This gear toy set is compatible with 2 cm Linking Cubes (Amazon # B014V1D4R4). Extend your collection with these twisting, turning models.