Hydra Dissection Anatomical Model on Base, 13 inch Size_Medium Half-size digestive system model fits

Half-size digestive system model fits smaller class benches while preserving the full esophagus-to-rectum path and accessory organ anatomy in two removable parts

its sectioned carburetor and fuel supply exposing the compression-ignition cycle to a hand-cranked turnover

Labeled-terminal 50-ohm resistance unit at 7

the wider face brightening divergence demos while still producing reduced upright virtual images

5 inch Alnico horseshoe sits between the 1

Hydra Dissection Anatomical Model on Base, 13 inch Size_Medium Half-size digestive system model fitsBuilt for cnidarian study, this enlarged Hydra dissection model reveals internal anatomy, digestive cavity, and tentacle structure for invertebrate teaching.