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
The Return of the Dove to the Ark plan for the painting was to include the figure of Noah, as well as including several animals in the background. The final omission of these other figures is thought to have been due to his desire to have the painting ready for the Royal Academy exhibition of 1851. "The Return of the Dove to the Ark" was first put on public display at the Royal Academy in April 1851. Millais was surprised to learn that some Roman Catholics who viewed it believed it to be an allegory for the return of the country to the true faith. It was praised