Fish Skeleton Anatomical Model Material_Copper the flywheel light enough to

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

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

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

this resistor module on a demonstration base with 4mm plug connections drops into series with bulbs and LEDs in student circuits

Fish Skeleton Anatomical Model Material_Copper the flywheel light enough toFish skeleton model demonstrates vertebral column, fin structure, skull anatomy, and gill arches for comparative vertebrate anatomy teaching.