Build a timescale

In this activity, students develop a timescale for a person’s life. The techniques of relative and absolute dating are similar...

Many of us are familiar with some names for parts of Earth’s distant past. There’s the Jurassic, made famous in...

In this activity, students develop a timescale for a person’s life. The techniques of relative and absolute dating are similar...

This timeline provides a look at some of the historical aspects in finding out the age of the Earth. Find...