Arshiner 78 PCS Multi Functional Wooden Nuts and Bolts Combination Toys Building Construction Set 78-piece high quality wooden building set, safe and durable for your kid to play. Encourages problem solving and constructive play, promotes sorting and fine motor skills. Help your kid creates different shapes such as: Dog, Plane, Horse, Windmill, Forklift, Robot, Helicopter, Crane. Make your kid create 3 dimensional (3-D) structures using their small motor muscles to screw and unscrew these dexterity toys as they tinker and build. WARNING:CHOKING HAZARD -- Small parts. Not for children under 3 yrs.