2-Prong Cork-Lined Burette/Flask/Beaker Clamp with Swivel Boss Head, 4.3" Max Chemistry_Molecular Model Sets Natural gas Bunsen burner with

Natural gas Bunsen burner with an anti-tip cast iron base and adjustable air flow

Teaches proper brushing technique through a 3x life-size jaw model with gums and oversized toothbrush

dimensioned to drop into the PH0652 optical bench for hands-on study of Malus's law and crossed-polaroid extinction

and single-celled organism structure for protist biology teaching

Compact metal-box convection demonstrator at 10 by 4 by 3 inches with two glass chimneys

2-Prong Cork-Lined Burette/Flask/Beaker Clamp with Swivel Boss Head, 4.3" Max Chemistry_Molecular Model Sets Natural gas Bunsen burner withGrips burettes, flasks, and beakers up to 4. 3 inches with cork lined jaws, mounted on a swivel boss head fitting 18mm rods for secure angular placement on retort stands.