Steel Ball Bearings, 16mm, 10-Pack Pack Size_Single filled with iron filings whose

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

Solid zinc 20mm density cube for density

1 gram accuracy on this portable electronic balance

Compact-format sonometer designed to study the physics of vibrating strings on a footprint smaller than the standard 1-meter teaching unit

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

Steel Ball Bearings, 16mm, 10-Pack Pack Size_Single filled with iron filings whoseTen 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.