16.25" Gear Train Simple Machine Model Handle Type_Wood Student pulley demonstration set with

Student pulley demonstration set with a range of pulleys for mechanical-advantage and force-multiplication comparisons

Cork-jawed safety tongs measuring 12 inches in stainless steel accommodate both round-bottom flasks and straight-sided beakers

Spanning C (256 Hz) through C (512 Hz) in scientific pitch

Selected through four rotary-switch decades from 0 to 11

Heavy-base Bunsen burner adds stopcock gas control for fine flame adjustment during chemistry experiments with liquid propane or butane fuel

16.25" Gear Train Simple Machine Model Handle Type_Wood Student pulley demonstration set withUsed to demonstrate how meshing gears transmit rotation, change speed, and multiply torque, this 16. 25 inch gear train simple machine model arrives ready to use with no assembly required.