Practi-Nitroglycerin Patch*, for clinical training, the most authentic simulation practice interpreting and converting between systems of measure, An excellent lab skill practice for students of nursing, pharmacy tech, medical assisting, EMT, 100 patches
solar furnace, simple device gives a graphic demonstration of the suns radiative energy, large convex mirror concentrates solar radiation onto a small container of water suspended at the mirrors focal point. In a few minutes, the water boils
Quantum Wave Flexible Track, Lab experiments with Quantum Levitation flexible and frictionless motion track. easy use and covers multiple topics in mechanics and modern physics. The kit includes: Quantum Wave flexible track (Dia.31in) Levitator Medium (Dia.1.77in)