2-Stroke Gasoline Hand-Crank Engine Model, 14" Base_Octagonal this polypropylene graduated cylinder set

this polypropylene graduated cylinder set is Class B-tolerant

a compound unit for demonstrating multi-rope mechanical advantage in physics activities

Supplied as the seven most common classroom sizes

this metal helix lets stairwell-scale wave-propagation experiments amplify the visibility of standing waves

Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary

2-Stroke Gasoline Hand-Crank Engine Model, 14" Base_Octagonal this polypropylene graduated cylinder setTurning the hand crank walks students through every stage of the 2 stroke gasoline firing cycle on a 14 inch model, an ignition light firing on compression for visual timing.