PVA glue should now be applied in a thin layer to each surface that will be in contact with another surface, keeping the layer of glue thin enough so that the grain of the wood is still visible.

Teenagers across Britain are obsessed with the concoction - but how is it made? Take your PVA glue and place it in a large bowl. Combine the PVA glue with the bicarbonate of soda. Add a splash of ...