2. Bibliography

4. Click here for more information Click here for more information

9. Click here to watch commercial

10. Click here to see a timeline

11.  Davidson, Denise. "Barbie History." Deni's Vintage Barbie Collection. Web. 24 Feb. 2010..  Waldow, Robert. "The 50 Year History of Play-Doh." Failed Success | Purveyors of Useless Knowledge. Web. 24 Feb. 2010..  "The History of the Frisbee." Inventors. Web. 24 Feb. 2010..  "History of Mr. Potato Head - LoveToKnow Toys." Wooden Toys | Toy Stores | Best Children's Toys. Web. 24 Feb. 2010..  "Hula Hoop History - Invention of the Hula Hoop." The Great Idea Finder - Celebrating the Spirit of Innovation. Web. 25 Feb. 2010..