12/01/2014 C2 Material Choices OCR 21 st Century W Richards.
17/04/2015 C2 Material Choices W Richards This PowerPoint supports the C2 topic from the 2011 OCR 21 st Century course.
The Structure and Properties of Polymers monomer polymer.
Types of Wood Joints. Dowel Joint Dowels come in different sizes ¼”, 3/8”, ½”, 5/8” etc. These joints are hidden and add strength to the joint. Dowel.
