Fuente: WIPO "meat" 1,218,559. Educational device. TULIP MEAT PACKERS. 30 Dec., 1967 [16 May, 1967], No. 54572/67. Heading G5G. A device for illustrating positional relationships of components of a body e.g. a pig comprises a sheet e.g. of cardboard divided by parallel fold lines 6 into a plurality of panels 8, the sheet being foldable to stack the panels one on top of another, and tongues 4 each having a representation of a component being cut out of the sheet to extend from alternate folds when the sheet is folded. The sheet also carries an outline 3 of the body, and printed matter 1, 2. When the sheet is folded the positional relationships of the components relative to each other and to the outline are illustrated.