3-Speed Manual Transmission Gearbox Demonstration Item Type_Forceps Four-prong cork-lined retort clamp with

Four-prong cork-lined retort clamp with an integrated boss head

Entry-level two-part human skull model separates the skull cap to reveal the cranial cavity for introductory head-anatomy teaching at secondary and college levels

supporting detailed cardiac anatomy coursework

letting students wire the panel directly to each load and watch how light powers different output devices

and three low-friction nylon wheels for straight-line momentum experiments

3-Speed Manual Transmission Gearbox Demonstration Item Type_Forceps Four-prong cork-lined retort clamp withThree speed manual transmission with reverse in a clear plated case, hand cranked so students trace how shifter engagement alters gear ratios and output torque selection.