Visually demonstrates how a pair of lungs work using lung shaped balloons and a diaphragm model. This product isNOT A TOY. It is designed for educational, scientific, or professional use only. Not suitable for children 15 and under.
Flask, Boiling, Flat-Bottom, Borosilicate Glass, 24/40, 1000ml
These 1000ml quality flat bottom boiling flasks are made from borosilicate glass, and are heat resistant. They have a 24/40 ground glass joint and thick walls. This product isNOT A TOY. It is designed for educational, scientific, or professional use only.
Flask, Flat-Bottom Florence Boiling Flask, Standard Neck, 1000ml capacity. Made
Flat bottom Florence boiling Flask 1000ml capacity. Made of borosilicate glass that is resistant to thermal shock and ideal for dealing with liquids at different temperatures. The Flask has a flat bottom, standard rolled-rim neck, and uniform wall thickness.
Flask Biomass, 1000ml, 45/50 Ground Glass Joint
This product isNOT A TOY. It is designed for educational, scientific, or professional use only. Not suitable for children 15 and under.
Clay Triangle, 1.5 in. Sides, Pack of 12
Made for heating crucibles, these Clay Triangles are made with galvanized iron wires to help prevent premature rusting. These triangles have 1.5″ sides. This product isNOT A TOY. It is designed for educational, scientific, or professional use only.
Tubing, Flint Glass 5MM Outer Diameter x 24 inches or 610mm length, Pack of 10.
Tubes are supplied with cut ends, not fire polished, allowing users to shape or modify as needed.
