American multinational arms dealer Raytheon is part of Fife Science Festival, which is aimed at children.
Glasgow City Council is sponsoring an arms fair described as a 'carnival of militarism' by critics.
An Edinburgh factory run by an Italian arms multinational makes laser technology for the type of warplanes used by Turkey against the Kurds in Syria.
A report from the Yemen Data Project on the war there found a notable shift in targeting from the Saudi-led coalition with air raids on non-military targets double those recorded on military targets.
Scotland's two largest council pension funds have invested in companies reportedly on a UN blacklist for doing business in illegal Israeli settlements.
At least 50 arms company employees had passes for Ministry of Defence premises this year, allowing them privileged access to Whitehall.
An Italian arms multinational has received more than £6 million from the Scottish Government, which has also given money to other arms firms.
Public sector workers will be "shocked and appalled" to learn of the arms industry investments, say critics.
28 firms from Scotland due to attend an arms fair dubbed a “festival of violence” - including a US arms giant with a factory in Fife.