Do Tescos sell disposable cameras

Yes, Tesco does sell disposable cameras. Here are two of the cameras they carry:

http://www.tesco.com/direct/kodak-fun-flash-disposable-single-use-camera-with-flash-27-photos/208-3157.prd

http://www.tesco.com/direct/disposable-35mm-camera/135-9814.prd