4-Stroke Gasoline Hand-Crank Engine Model, 13.75" Category_Demonstrations and strike-slip faults with clearly

and strike-slip faults with clearly distinguished hanging-wall and footwall blocks for structural-geology lessons

tightened with an Allen wrench for constructing lattice frameworks on laboratory benches

these plastic forceps provide precision grip for specimen manipulation without damaging delicate tissues or structures

vertical graduated tube

4-Stroke Gasoline Hand-Crank Engine Model, 13.75" Category_Demonstrations and strike-slip faults with clearlyHand cranked 4 stroke gasoline engine model at 13. 75 inches tall with visible crankshaft, camshaft, valves, rocker arms, push rods, and an ignition light that fires on compression.