Alnico Bar Magnet Pair, 1.5" Grade_Food Grade Twenty-centimeter steel helical spring paired

Twenty-centimeter steel helical spring paired with 2kg

Hand-cranked pulley steps up to a smaller dynamo pulley through a rubber belt

Hand-painted male pelvis model exposes the narrower male-specific proportions and pelvic inlet shape compared to the female pelvis for sex-difference anatomy teaching

Sealed transparent cylinder 3

letting students measure displacement during buoyancy investigations

Alnico Bar Magnet Pair, 1.5" Grade_Food Grade Twenty-centimeter steel helical spring pairedCompact 1. 5 inch Alnico bar pair, the smallest in the bar magnet series, suited to bench scale magnetism work where space is tight or where weaker field strength is required.