3-Speed Manual Transmission Gearbox Demonstration Base Size_8 x 5" Seventy-eight-piece molecular model set with

Seventy-eight-piece molecular model set with 45 atoms and 33 bonds for building basic organic and inorganic structures

this three-finger lab clamp pairs vinyl-coated prongs with a swivel bosshead for flexible rod mounting

Bulk 144-pack of pre-cleaned 75 x 25mm glass microscope slides features frosted labeling ends and ground polished edges for high-volume teaching labs

and a 1-degree protractor

Built around electron-microscope reference detail

3-Speed Manual Transmission Gearbox Demonstration Base Size_8 x 5" Seventy-eight-piece molecular model set 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.