Object Needle for Optics Experiments Included_Stopcock Graphite lattice kit whose atoms

Graphite lattice kit whose atoms and connecting rods assemble into planar carbon sheets

Disarticulated half skeleton provides individual bone examination with moveable skull and intervertebral discs for advanced osteology teaching

Cork-lined jaws on this two-prong universal clamp grip glassware without scratching

the bench-scale option for younger students or for compact apparatus where a full-size bar would be unwieldy

Compact 14 by 12 by 11 cm autoclavable polypropylene basket organizes test tubes during experiments

Object Needle for Optics Experiments Included_Stopcock Graphite lattice kit whose atomsUsed to position a fine point object on the optical bench, this 80mm steel needle in a 6mm rod doubles as a precise alignment reference for image formation and ray tracing setups.