Newton's Cradle is a classic desk top decoration. Five Metal balls suspended between two metal structures with a wood base. Newton's Cradle demonstrates conservation of momentum and energy. Images Rendered in Maya Vray for Project Felix and substance Painter IRay Files included .ma .obj.mtl .fbx Texture maps designed for the following render programs and game engines and include: Arnold 5 Keyshot PBR Metal Rough Redshift Unity 5 Unreal Engine 4 Vray and Additional general use maps.