US$ 96.38
Graphite lattice kit whose atoms and connecting rods assemble into planar carbon sheets
5-inch diameter
and wood for multi-material pendulum
Half-size digestive system model fits smaller class benches while preserving the full esophagus-to-rectum path and accessory organ anatomy in two removable parts
Hooke's Law
Optical Lens Set, 2", 6-Piece, Convex and Concave Material_Polypropylene Graphite lattice kit whose atomsSix lens optics set of three double convex and three double concave glass lenses with ground beveled edges, designed for image formation and focal length investigation.
US$ 96.38
US$ 24.00
US$ 36.00
US$ 36.00