Tornado activity: Logan-area historical tornado activity is below North Dakota state average. It is 58% smaller than the overall U.S. average. On 6/6/1982, a category F2 (max. wind speeds 113-157 mph) tornado 2.9 miles away from the Logan place center caused between $5000 and $50,000 in damages.
It is non-toxic, non-staining, and is soluble in soapy water. When kept in a sealed container, Play-Doh remains pliable, but when exposed to air it hardens in about a day, making it good for children's craft projects. Play-Doh was invented by Noah McVicker and Joseph McVicker in 1956 and awarded U.S. Patent 3,167,440 in 1965. One of many common products invented by accident; it was meant as a wallpaper cleaner.
Play-Doh is a modeling compound used by young children for art and craft projects at home and in school. Composed of flour, water, salt, boric acid, and mineral oil, the product was first manufactured in Cincinnati, Ohio, United States, as a wallpaper cleaner in the 1930s. The product was reworked and marketed to Cincinnati schools in the mid-1950s.