Students may suggest adding soap to water and soap scum to water in separate containers and shaking the resulting solutions, or blowing into them to compare the amount of suds (bubbles) that form.

Bubbles, Suds, Wishy, Washy and Soaps waited in anticipation whilst the door slowly closed. Hearing the door lock, Bubbles gave the thumbs up as an indication for the team to get ready for action.

Park Road in Dukinfield has been left flooded with the bubbles and soap suds. A video clip shows the white foam covering much ...