Human Foot Bow Model with 3 Feet, 18 Features Type_Round End paired with electroscopes and pith

paired with electroscopes and pith balls in classic electrostatic-charging investigations

Diamond lattice kit with 39 carbon atoms and 60 connectors for building the tetrahedral covalent network that gives diamond its exceptional hardness and optical properties

Seventeen-and-a-half-inch wooden simple-lever apparatus with an adjustable fulcrum on an 8

and an activity guide for introducing circuit construction

Hand-operated vacuum pump with a 200mm copper pump plate and rubber seal

Human Foot Bow Model with 3 Feet, 18 Features Type_Round End paired with electroscopes and pithThree foot plastisol comparison set highlights 18 anatomical features across arch variations for podiatry, orthopedics, and foot anatomy teaching.