Leonardo, an Italian arms firm linked to ethnic cleansing in Syria, has visited Scottish schools at least 17 times over the last two years.
Arms firm Raytheon, which has been linked to alleged war crimes in Yemen, taught in schools on 81 occasions over the past two years.
BAE Systems has visited more than 400 schools across the UK and produced lessons for children.
Glasgow City Council removes its logo from a controversial arms fair - but keeps backing the event.
At least 50 arms company employees had passes for Ministry of Defence premises this year, allowing them privileged access to Whitehall.
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.
The High Court will hear a judicial review into UK weapons exports to Saudi Arabia for use in Yemen’s war.
An SNP MP who criticised UK arms sales to Saudi Arabia has received more than £400 worth of hospitality from a defence lobby group.
Despite pledging to invest ethically, Scottish universities still have shares worth millions in arms, fossil fuels and tobacco companies.