A 4 y female arrives to ED accompanied by mother after witnessed mechanical fall off out of stroller (approximately 3.5 feet high) with head hitting linoleum floor. Mom states that the child cried immediately afterwards and never experienced LOC. Denies n/v. Now acting normally. Physical exam is remarkable only for a small, left parietal scalp hematoma, but no laceration. Neurologic exam is WNL. With the provided information what should be your next step? Discharge home? Observe the patient? CT head?