This compact pulley and slider kit is a user friendly solution for classroom experiments, countertop demonstrations, and practical attachments for fitness equipment. Designed for straightforward setup and flexible use, it includes key components such as spring wire, sliding door roller, pulley wheel, and cable pulley to support a variety of mechanical experiments and applications. Key benefits Easy to use: intuitive setup and operation let students focus on learning rather than assembly. Components like the sliding door roller simplify lowfriction movement for clear, repeatable results. Safe materials: constructed from materials suitable for classroom and workshop use to help ensure safe handling during experiments and demonstrations. Versatile configurations: supports two single and two double configurations to broaden the range of possible experiments and demonstrations. Multiapplication compatibility: works as an appliance slider for countertops, as a cable pulley setup, or as a pulley attachment for a squat rack. The kit also includes core sliders for workout drills when used in fitness contexts. Clear demonstrations of mechanics: pulley wheel and spring wire enable experiments that illustrate force, tension, mechanical advantage, and motion in an observable way. Components and function Spring wire: provides elastic tension for experiments involving springs and oscillation. Sliding door roller: serves as a lowfriction rolling element to demonstrate motion along a surface. Pulley wheel and cable pulley: enable single and double pulley configurations for studying mechanical advantage and force distribution. Appliance slider countertop component: allows tabletop demonstrations and testing of sliding motion on flat surfaces. Pulley attachment for squat rack and core sliders: expand usability into fitness and equipmentbased setups. Compatibility and use notes Suitable for tabletop and countertop setups where controlled motion and demonstration of basic mechanics are required. Configurable as two single pulleys or two double pulleys to suit the experiment objective. Can be integrated with standard squat rack frames when using the pulley attachment for fitnessoriented pulley exercises and core slider drills. Practical use scenarios Physics classroom lab: set up the two single or two double pulley configurations to demonstrate mechanical advantage, measure tension with spring wire, and observe how pulley arrangements change required input force. Tabletop demonstration: use the appliance slider countertop piece and sliding door roller to show frictional effects and compare sliding versus rolling motion for different surface conditions. Gym equipment adaptation: attach the pulley assembly to a squat rack to create resistance cable exercises and use the included core sliders for bodyweight sliding drills. What makes it stand out Combination of components that cover both educational experiments and practical equipment adaptations. Flexible configuration options that increase the number and complexity of experiments without needing multiple separate kits. Straightforward parts designed for repeated classroom use and quick reconfiguration between exercises. This kit is intended for educational and practical demonstration purposes and is suitable for instructors, students, and trainers who need a compact, configurable solution for exploring pulley systems and sliding motion.