Henry M. Stanley in 1871 found David Livingstone, the missing missionary, in Africa. He asked the famous question, “Dr. Livingstone, I presume?” Dr. Livingstone, missing for six years, was trying to find the source of the Nile. Most people assumed he had died. Stanley was sent by the New York Herald to find Livingstone. After their meeting Livingstone remained in Africa but died about 2.5 years later. Older children can read books by Livingstone and by Stanley at: Project Gutenberg.
Windshield wipers were patented by Mary Anderson of Birmingham, Alabama, in 1903. Her “window cleaner devices for electric cars and other vehicles” received patent number 743801. She invented the windshield wipers after she was a passenger on a trolley where the conductor could not easily clean the windshield of snow and ice.
Sesame Street aired for the first time in 1969. It is still a favorite with young children. Idea: Each episode is sponsored by a number and a letter or two. Assign children to certain letters. Have them present new and unusual vocabulary words that begin with those letters. Children can learn more at: Sesame Street.
Great Wall of China was opened to tourists in 1970. The wall is about 5,500 miles long and separates China from its historical northern enemies. Begun by Qin Shi Huang Di around 220 BC, the wall welcomes about ten million visitors a year. Children could view photos and video at the UNESCO site: Great Wall of China.
Badlands National Park became a national park in 1978. This South Dakota park encompasses 244,000 acres and is home to many animals, including bison, bighorn sheep and black-footed ferrets. The park website has amazing videos, photos, and activities for children: Badlands National Park.