Description
Designed to electrolyze water into separately collected hydrogen and oxygen
Cut-away 17-inch active volcano model reveals magma chamber
Rotation-to-linear gear-rack simple-machine model converting circular gear motion into straight-line rack travel
reducing the need for separate tool types
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.
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