Miniature Articulated Human Skeleton Model with Stand, 17.5" Tall Physics_Light & Optics Designed to electrolyze water into

Designed to electrolyze water into separately collected hydrogen and oxygen

Converts flowing-water kinetic energy into electricity through a mini water turbine coupled to a dynamo

this analog DC ammeter at 0

and connecting leads in one teaching package

Rotation-to-linear gear-rack simple-machine model converting circular gear motion into straight-line rack travel

Miniature Articulated Human Skeleton Model with Stand, 17.5" Tall Physics_Light & Optics Designed to electrolyze water intoArticulated joints allow posing the 17. 5 inch skeleton in various positions for kinesiology demonstrations, mounted on a rod stand for tabletop reference.