95-Piece Molecular Model Set, 53 Atoms + 42 Bonds (Organic and Inorganic) Subcategory_Electromagnetism with lengths varying by density

with lengths varying by density to isolate the mass-volume-density relationship for student investigation

Reproduces Ewald von Kleist's 1745 charge-storage device with concentric metal cups around a plastic dielectric

Two-speed ticker timer kit printing 25 or 40 dots per second on paper tape via carbon discs

3oz each in a 2-pack for double-sized chemistry-themed drinking vessels

an ignition light firing on compression for visual timing

95-Piece Molecular Model Set, 53 Atoms + 42 Bonds (Organic and Inorganic) Subcategory_Electromagnetism with lengths varying by densityNinety five piece molecular model set with 53 atoms and 42 links spanning organic and inorganic chemistry, including sp3, dsp3, and d2sp3 atoms for hybridization and geometry visualization.