digestion
Bird Digestive system
Digestive system of bird using domestic chicken, in diagram format, with close up of gizzardMedium: Original Pen and ink illustration
Price: £ 210
Size: 19 x 18 cmCow (Red Devon breed)
Illustration from "30 Animals that made us smarter" by Patrick Ayree (BBC Books)Medium: Original pen and ink illustration
Price: £ 45
Size: 14 x 19 cm
