A Douglas primary school was attacked by vandals at the weekend.
They caused £150 worth of criminal damage to drain pipes and smashed bottles in the playground at Willaston (pictured).
Police are particularly concerned about the harm which could have been done to children by the broken glass.
Anybody who knows who was responsible is asked to ring Police Headquarters on 631212, or the anonymous Crimestoppers line, on 0800 555 111.
Knives and 'sharp metal objects' found in Douglas Council recycling box
Local authority says such incidents 'must stop'
Bus drivers to go on strike
Walkout expected to last 10 days
Taxi driver remanded in custody after admitting £11k cheque fraud against father
Magistrates commit 46-year-old to higher court, citing seriousness of offences
Island businesses invited to FSA events
It's to strengthen awareness about financial crime