The incident happened just after 1:30 p.m. at the Munchkins to Masterminds Daycare on the 5400 block of W. Girard Avenue.
Police say three suspects, including at least one female, were involved in this incident and armed with a gun.
An iPad was reportedly stolen.
As the suspects were leaving the daycare, police say one of the suspects sprayed an area where seven toddlers and two adult staff members were located.
Officials that arrived at the location later evaluated the building.
No other injuries were reported.
So far, no arrests have been made.