Relier Pairs MaterialesVersion en ligne Materiales de las máquinas par ANDREA CAMARA 1 2 3 4 5 6 7 8 The peg is made of wood. The sharpener is made of plastic. The lamp is made of metal. The pegs are made of plastic. The pulley is made of metal. The computer is made of glass. The book is made of paper. The sharpener is made of metal.