The four cardinal directions — North, South, East, and West — never change in relation to one another. Once you know one direction, it is easy to figure out the…
Tag:
compass
According to a 1915 report in the Massachusetts newspaper, “The Worcester Telegram,” the steel tape used by surveyors and civil engineers was developed in Worcester in 1870, by Daniel M.…
You can make a compass with just a few household items. Do this project with your child and make learning science fun. In this video we demonstrate how to make…