High-Quality Construction: Made from durable, high-quality wood with glass top for long-lasting use.
Large Friction Board: Wooden board measuring 75cmx15cm (L x B) with a frictionless pulley at one end. Three Sliders with Varied Surfaces: Includes three different sliders with hooks, each featuring a distinct bottom surface (wood, glass, and iron) to demonstrate friction variations. Each slider measures 5.5" x 3" x 3".
Additional Components:Comes with a pan and a frictionless roller for precise experimentation.