Nylon Cleaning Brush for 1"-1.2" Tubes, 8.75" Human Anatomy_Human Anatomy Models and three low-friction nylon wheels

and three low-friction nylon wheels for straight-line momentum experiments

used to demonstrate capacitance and the discharge of stored static charge

Nine dissectable sections separate the enlarged eye from its orbital cavity

showing how current through an iron core builds magnetic flux in student investigations

the wider field simplifying specimen scanning and surface inspection in lab and hobby work

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