Police are investigating an armed robbery at a toy store on Eva Street at Coorparoo yesterday.

Around 10.30am a man armed with knife entered the store and demanded cash from the employee. The attendant complied and he fled the scene on foot with a sum of cash.

No one was physically injured during the incident.

The man is described as being Caucasian, around 175-178cm tall and aged in his early 20s.

Anyone with information which could assist police with their investigations should contact Crime Stoppers anonymously via 1800 333 000 or crimestoppers.com.au 24hrs a day.

Crime Stoppers is a charitable community volunteer organisation working in partnership with the Queensland Police Service.