The Adventures of Mister Bubble - Spot the Difference. Spot the difference pictures are based on the illustrations from the storybook "The Adventures of Mister Bubble - Mister Bubble and the Thoughtless Children" “Because you squeezed my bottle and set me free, I will grant you three wishes,” Mister Bubble told the children. “Any three wishes you want. But beware; if the wishes are not kind and good, the wish you make is likely to go wrong!” (Mister Bubble from The Adventures of Mister Bubble - Mister Bubble and the Thoughtless Children) Mister Bubble is a fun series of modern day fables for 4 - 8 year olds.