Description: 【Hands-On Interactive Physics Learning】: This demonstrator kit clearly illustrates force composition and decomposition through hands-on vector experiments 【Force Decomposition Demonstration Kit】: Decomposition Of Force Kit allowing students to physically observe resultant forces and equilibrium states using the included force rings and calibrated pulleys 【Structure】: Features a graduated coordinate disk, force ring, force gauge, adjustable pulleys with clamps, main rod, and stable base; all components are designed for intuitive assembly and operations 【Easy to Operate】: Easily adjust pulley positions and weights(weights are NOT Included) to set up various force scenarios; observe the balance of concurrent forces on the ring to demonstrate both the combination and decomposition of forces in real time 【Durability】: Sturdy construction withstands frequent use, reliable for classroom experiments, essential Teaching Instrument for high school physics classrooms or DIY science projects Specification: Material: Metal, PP Size Chart: Assembled Height: 65cm/25.59inch (Includes Force Gauge Height) Package Includes: 1 Decomposition Of Force Kit Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.