Human Embryo Model, 4 Weeks Old, 50X Magnification Physics_Heat & Thermodynamics ground to polished beveled edges

ground to polished beveled edges and usable as a top-spinning base in secondary mechanics demonstrations

used to demonstrate capacitance and the discharge of stored static charge

Hundred-fourteen-piece organic chemistry molecular model set with 50 atoms and 64 links covering single

Pair of nylon-fringed metal pompons on insulated stands that fan into wide cones under mutual repulsion when charged

One hundred numbered slots in a hardwood storage box hold standard microscope slides for ordered reference and classroom slide-library organization

Human Embryo Model, 4 Weeks Old, 50X Magnification Physics_Heat & Thermodynamics ground to polished beveled edgesGreatly enlarged four week embryo model exposes early neural tube, somites, and heart tube formation for embryology and developmental biology teaching.