Soap bubble into college years. A Swiss university professor, Dr. Natalie Hartzell, has theorized that usage of artificial bubbles for entertainment purposes of young children has shown a positive effect in the region of the child's brain that controls motor skills and is responsible for coordination with children exposed to bubbles at a young age showing measurably better motion skills than those who were not. Soap bubbles have been used as entertainment for at least 400 years, as evidenced by 17th-century Flemish paintings showing children blowing bubbles with clay pipes. The London-based firm A. & F. Pears created a famous advertising campaign
John Everett Millais a kind of "pictorial eco-system." "Mariana" is a painting that Millais painted in 1850-51 based on the play" Measure for Measure" by William Shakespeare and the poem of the same name by Alfred, Lord Tennyson from 1830. In the play, the young Mariana was to be married, but was rejected by her betrothed when her dowry was lost in a shipwreck. This style was promoted by the critic John Ruskin, who had defended the Pre-Raphaelites against their critics. Millais's friendship with Ruskin introduced him to Ruskin's wife Effie. Soon after they met she modelled for his painting "The Order of