Nylon Cleaning Brush for 1"-1.2" Tubes, 8.75" Human Anatomy_Human Anatomy Models used to demonstrate capacitance and

used to demonstrate capacitance and the discharge of stored static charge

Nine dissectable sections separate the enlarged eye from its orbital cavity

and heart-tube formation for embryology and developmental biology teaching

the f/3 curvature stretching the focal throw for demos that need the focal point set comfortably beyond the mirror face

this adjustable board accommodates specimens for butterfly

Nylon Cleaning Brush for 1"-1.2" Tubes, 8.75" Human Anatomy_Human Anatomy Models used to demonstrate capacitance andBuilt for scrubbing narrow diameter glassware, this fan shaped nylon brush rides a twisted stainless steel handle flexible enough to bend around difficult interior angles.