3-Speed Manual Transmission Gearbox Demonstration Base Size_8 x 5" Two rectangular slots accept square

Two rectangular slots accept square or round rods up to 16 mm in this aluminum alloy multipurpose clamp holder

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

Refracting white light into a visible rainbow spectrum

3-Speed Manual Transmission Gearbox Demonstration Base Size_8 x 5" Two rectangular slots accept squareThree 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.