Nylon Cleaning Brush for 1"-1.2" Tubes, 8.75" Human Anatomy_Human Anatomy Models and physics principles in classroom

and physics principles in classroom investigations

Double-parallel plastic pulley with two 50mm wheels in a steel frame and end hooks

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

and extraocular detail for ophthalmology and sensory anatomy teaching

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

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