Episode 9
• Vacuum Cleaners (Part 1): [] Stay tuned. There's more dirt on how the rest of the vacuum cleaner comes together.
Episode 26
• Sundae Cups: Several American towns claimed to be the birthplace of the sundae. Sundaes were invented in the 1800s when the sale of ice cream sodas was banned on Sundays. Instead, they poured soda syrup on ice cream, added toppings, and called this new treat; the sundae. Today, ice cream sundaes come pre-made and frozen in individual servings. There's no need to wait. This decinate dessert can be served up in an instant.
