Fish Skeleton Anatomical Model Material_Copper Simple-form wheel and axle with

Simple-form wheel and axle with a larger wheel on a smaller axle

Used to reconfigure the demonstration meter as a 0-10mA AC ammeter

Double-side PVC dots on these knitted lab gloves add grip on palm and back for handling glassware and specimens requiring dexterity

the flywheel light enough to drive by breath for hands-on reciprocating-engine study

Used to seat E10 miniature-Edison-screw bulbs in circuit experiments

Fish Skeleton Anatomical Model Material_Copper Simple-form wheel and axle withFish skeleton model demonstrates vertebral column, fin structure, skull anatomy, and gill arches for comparative vertebrate anatomy teaching.