Fossil dating for kids interracialdatingcentral mobile

21 Sep

So, when looking at the history of a cliff face, it is important to read the story it tells from the bottom layer up.

Unlike people, you can’t really guess the age of a rock from looking at it.

Fossil activities for kids are a great way for kids to get a little dirty and learn something about the past.

Geologists call this the principle of lateral continuity.

A fossil will always be younger than fossils in the beds beneath it and this is called the principle of superposition.

Despite seeming like a relatively stable place, the Earth's surface has changed dramatically over the past 4.6 billion years.

Mountains have been built and eroded, continents and oceans have moved great distances, and the Earth has fluctuated from being extremely cold and almost completely covered with ice to being very warm and ice-free.