Materials: These educational models were commonly crafted from plaster, papier-mâché, or early plastics.
Design: The models often feature detachable hemispheres and painted details showing cortices and blood vessels.
Identification: The Russian text on the plaque reads "Мозг человека разборная модель на 3 части," which translates to "Human brain collapsible model in 3 parts".
Brain and base are in used vintage condition. Blemishes are present due to age and use but they are charming.
Thanks for looking!