95-Piece Molecular Model Set, 53 Atoms + 42 Bonds (Organic and Inorganic) Subcategory_Electromagnetism Greatly magnified transverse dicot stem

Greatly magnified transverse dicot stem model on a mounted base exposes vascular bundle arrangement and primary tissue layers for advanced botany teaching

2 triple-tandems

Includes kidneys

this super-taster set pairs PTC

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

95-Piece Molecular Model Set, 53 Atoms + 42 Bonds (Organic and Inorganic) Subcategory_Electromagnetism Greatly magnified transverse dicot stemNinety 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.