Human Upper and Lower Jaw Model Subcategory_Lab Burners with numbered and lettered positions

with numbered and lettered positions and a stacking design that locks against lateral movement

Alternate-pattern collisions-in-2D kit with metal ramp

and commutator assemblies for direct observation of each component

providing the more readily oxidized electrode that drives current in classic galvanic-cell demonstrations

For transferring round-bottom flasks out of heating mantles

Human Upper and Lower Jaw Model Subcategory_Lab Burners with numbered and lettered positionsShows the full set of adult human teeth in anatomical position within upper and lower jaws, supporting dental anatomy teaching without separate stand or enlargement.