Wood 23 DerivativesVersión en línea Technology in secondary school for spanish speakers por tekno TEKNESO 1 Plywood 2 Chipboard 3 Fibreboard 4 Cellulose materials Odd number of sheets (top and bottom have the same finish) Made of thin sheets of wood glued together and compressed Made of wood chips glued together & compressed. Covered with a natural sheet of wood or plastic (melamine) to improve strength Fragile, not easily deformed Made of fibres that come from milling wood chips, glued together and compressed They may have different grades of density Compact, flexible & easy to work with We can add different substances (Wax-stains) to change colour, texture or resistance Paper is the most common one