3D Paramecium Sectional Anatomical Model on Base with Removable Parts, 18 x 8 inch Class_Class B letting students see the plate

letting students see the plate stack and watch electrolyte action through the side wall

generating opposite charges along its length to compare negative and positive triboelectric behavior side by side

supporting reproductive cell biology teaching

110 ohms total at plus-or-minus 0

this Alnico U-shape carries 45mm pole spacing for compact-bench field demonstrations and motor-effect setups

3D Paramecium Sectional Anatomical Model on Base with Removable Parts, 18 x 8 inch Class_Class B letting students see the plateThree dimensional Paramecium sectional model with removable parts reveals cilia, oral groove, nuclei, and internal organelles for protist biology teaching.