Miniature Articulated Human Skeleton Model with Stand, 17.5" Tall Physics_Light & Optics Converts flowing-water kinetic energy into

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

Cut-away 17-inch active volcano model reveals magma chamber

Designed to electrolyze water into separately collected hydrogen and oxygen

reducing the need for separate tool types

bottle in borosilicate glass holds 125mL with glass stopper for biological oxygen demand testing and water quality analysis

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