Expand your building collection with a versatile assortment of technical construction parts designed for creative mechanical builds. This 116-piece set combines gears, axles, pins, connectors, liftarms, wheels, and other structural elements for hands-on building and custom model design.
The compact parts assortment is ideal for replacing missing components, modifying existing creations, or developing original vehicles and mechanisms. Small-block construction encourages imaginative play, problem solving, and practical exploration of how moving parts work together.
Suitable for builders ages 6 and up for independent projects, STEM-style construction activities, model customization, and compatible building-system creations. Use the parts to assemble vehicles, mechanisms, structural frames, and imaginative designs.