US$ 53.99
875-inch screen
Classroom overhead projector with 250 x 250mm transparency platform projects handwritten and printed materials onto a wall or screen for group instruction
Neck outer diameter: 33
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Fractional Distillation Small Group Learning Kit for 5 Student Groups Lab Equipment_Water Baths 875-inch screenSmall group fractional distillation kit teaches mixture separation through controlled heating and condensation with complete apparatus and safety procedures.
US$ 53.99
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