“This greatly increases their chemical reactivity, physical adsorption and mass transport at gas–liquid interfaces.” The buoyancy of bubbles also depends on their size. Visible bubbles of ...

How big can a bubble get? The biggest bubbles are made with two sticks and a loop of string between them. Using special bubble solution, a large thin film of solution is made in the loop. Then the ...

Help your child conduct a simple experiment. Try making the bubble solution from the first two ingredients only. Have your child test the solution. Does it work? Will bubbles form? Then add the ...