When you unwrap a piece of chewing gum and pop it into your
Transcription
When you unwrap a piece of chewing gum and pop it into your
G g b i n b a About GUM By Patricia Nikolina Clark When you unwrap a piece of chewing gum and pop it into your mouth, did you know you are biting into history? The chewy history of gum goes back a long way—to ancient times. Humans have been chewing gum for thousands of years. Many scientists believe humans are born with the urge to chew because chewing relieves stress and quenches thirst. Archaeologists have evidence that, around 10,000 years ago, Stone Age people chewed resin found in pine trees. Early Maya Indians in Mexico and Central America chewed chicle, a gummy substance that oozed from the bark of sapodilla trees. And when the Pilgrims came to America in the 1600s, they learned that Native Americans enjoyed the tangy resin produced by spruce trees. The gum we chew today is Gummy Graffiti In San Luis Obispo, California, there is a tourist attraction called Bubble Gum Alley. Its walls are covered with thousands of already chewed wads of bubble gum. Yuck! not the same gum the Pilgrims or the Maya enjoyed. Today, gum base is made from chemicals, a mixture of plastic and natural latex, produced in factories. Unlike the rubbery resin scraped off spruce trees, our gum comes in colorful wrappers or coated with candy. Gum for Sale In 1848, John Curtis, a New Englander, was the first to sell gum. Curtis and his son boiled spruce resin to remove bugs and bits of bark. Then they poured the resin onto a slab and rolled it into © Highlights for Children, Inc. This item from classroom.highlights.com is permitted to be used by a teacher free of charge for classroom use by printing or photocopying one copy for each student in the class. Highlights® Fun with a Purpose® sheets. They cut the sheets into smaller strips, which they coated with cornmeal so the strips wouldn’t stick together. After wrapping the gum strips in tissue paper, they sold batches of 20 sticks packaged in small wooden boxes. They called their product State of Maine Pure Spruce Gum. Sold at first to local markets, the gum became so popular that, within four years, Curtis & Son had built the world’s first chewing gum factory, in Portland, Maine. Big Business In the years since then, gum has gone through many changes, and many people have made their fortunes from satisfying our urge to chew. One of the most famous is William Wrigley Jr. He was a soap salesman, working for his father in the 1800s. Wrigley came up with the idea of giving out spruce chewing gum to his customers as a premium, or reward, for buying a certain amount of soap. But he soon discovered that people liked the gum much more than the soap! It wasn’t long before he started a chewing gum business. He experimented with the popular Wrigley’s Juicy Fruit and Spearmint gums, which are still produced a gum that you could peel off your face after a bubble burst. But the gum was gray and looked unappetizing. When he dumped the gum in pink coloring, the only color he had on hand, Dubble Bubble was born. Gummy Gulp Swallowed gum takes one to three days to pass through your digestive system. That’s because, unlike food, gum doesn’t break down. The combination of plastic and latex stays in one place and cannot be digested. Gum: The Good and the Bad sold today. In 1915, Wrigley, a master of advertising, did something astounding: he sent a four-stick package of gum to every one of the 1,500,000 people listed in the U.S. phone book! Around the same time, Henry and Frank Fleer invented the first candy-coated gum, called Chiclets, and the first bubble gum, called Blibber-Blubber. But the brothers could not sell Blibber-Blubber because it was so sticky. When a bubble popped on your face, it was almost impossible to scrape off. Years later, Walter Diemer, who worked for the Fleers, decided to solve the sticky problem. For more than a year, he brewed different batches of gum. He finally Dates to Chew On 1848 John Curtis is the first to sell gum. 1600 The bad news is that more than half the weight of a stick of gum is sugar, which can cause cavities. But the good news is that chewing gum causes more saliva to f low, which washes the sugar—and food particles—into your stomach. So chewing gum after a snack can be helpful, especially if the gum is sugarless. And some scientists claim that, besides relieving stress, chewing gum makes you more alert. All this gabbing about gum should prove useful. The next time you consider unwrapping a stick of gum, you’ll be able to weigh gum’s good points versus its bad! Chewy Chicle A 9,000-year-old glob of chewed gum was found in Sweden. The honey-sweetened gob of chicle bore tooth marks that appeared to be those of a teenager. 1985 Susan Montgomery Williams blows a 22-inch bubble, setting a world record. 2015 1600s Pilgrims discover Native Americans chewing pine resin. 1915 William Wrigley Jr. sends a four-stick pack of gum to everyone listed in the phone book. © Highlights for Children, Inc. This item from classroom.highlights.com is permitted to be used by a teacher free of charge for classroom use by printing or photocopying one copy for each student in the class. Highlights® Fun with a Purpose®