Transformer Accessory Kit 2, Lenz s law transformer accessory kit, demonstrate the production of large magnetic fields and lenz s law damping on pendulums with and without slits
Visual Scientifics Extended Inclined Plane, Extended Length Allows For Easier Investigations Of Newton'S Laws And Collisions. Consists Of Incline Plane With Track, Car, Mounting Rods, And Hardware, Pulley Attachment, And Nylon Cord