They were found burning in Skye Edge Avenue, Skye Edge, at 9.30pm yesterday.
Firefighters were called out to extinguish the flames.
Lats night crews also dealt with a child's quad bike set on fire in Blackstock Road, Gleadless valley, Sheffield; an industrial bin found alight in Littlefield Road, Dinnington, Rotherham and a car fired in Grange Way, Denaby Main, Doncaster.
A hedge was set alight in a park off Greenfoot Lane, Wilthorpe, Barnsley and a pile of rubbish was found burning in Oldfield Lane, Stainforth, Doncaster.
Anyone with information on those responsible should call South Yorkshire Police on 101.