Plastic gear and transmission kit designed for science education, laboratory prototypes, and DIY models. This kit includes 34 transmission parts such as gears, racks, pulleys, belts, and a worm gear, making it suitable for motor DIY projects and robot assemblies. Key benefits Ready set of transmission parts for teaching and prototyping: provides common components used in classroom experiments, lab testing, and hobby projects. Smooth and accurate power transfer: clear tooth pattern and close fit between gears reduce backlash and improve transmission conversion rates. Easy to install and use: parts are designed for straightforward assembly and practical workmanship suited to learners and makers. Versatile for DIY robot and motor applications: components work together to support gear trains, rack and pinion drives, belt drives, and worm gear arrangements. Important attributes Material: plastic gears and related plastic transmission parts, chosen for lightweight handling and easy mounting. Kit contents: 34 transmission parts including gears, racks, pulleys, belts, worm gear, and related pieces for building multiple drive configurations. Function: enables torque and speed conversion, linear motion via racks, and axial drive changes with worm gear options. Compatibility: intended for educational use, laboratory models, DIY robots, and small motor assemblies where plastic transmission parts are suitable. Performance: clear tooth pattern and precise molding provide consistent meshing and reliable operation in light duty applications. Typical applications Classroom lab experiment: build gear trains to demonstrate speed and torque relationships, or assemble rack and pinion setups for motion experiments. DIY robot project: configure gears and belts to transfer motor output to wheels, arms, or actuators in small robot builds. Prototype model and laboratory testing: use the variety of parts to rapidly assemble and test different transmission layouts before committing to final components. What to expect in use Straightforward assembly with common hobby tools. Multiple options for arranging gears, racks, pulleys, belts, and worm gear to explore different mechanical conversions. Suitable for repeated classroom demonstrations and iterative prototype adjustments. This kit provides a compact collection of plastic transmission parts tailored for educators, laboratory developers, and hobbyists working on motorized models and DIY robots.