95-Piece Molecular Model Set, 53 Atoms + 42 Bonds (Organic and Inorganic) Subcategory_Electromagnetism 5-inch female pelvis model demonstrates

5-inch female pelvis model demonstrates 9-month pregnancy anatomy and fetal positioning before delivery for obstetrics teaching

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

and specific-heat comparisons

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

2 triple-tandems

95-Piece Molecular Model Set, 53 Atoms + 42 Bonds (Organic and Inorganic) Subcategory_Electromagnetism 5-inch female pelvis model demonstratesNinety 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.