Steel Ball Bearings, 16mm, 10-Pack Pack Size_Single and inner ear sections support

and inner ear sections support detailed auditory anatomy teaching at 3x enlargement for classroom visibility

filled with iron filings whose alignment renders 3D field lines around any bar magnet up to 0

6V maximum rating

and mechanical-systems setups with increased momentum-per-unit requirements

Quality wooden 24-inch demonstration vernier caliper with a sliding arm

Steel Ball Bearings, 16mm, 10-Pack Pack Size_Single and inner ear sections supportTen pack of 16mm steel ball bearings sized as a larger projectile for ramp experiments, collision studies, and mechanical systems setups with increased momentum per unit requirements.