Hands-on Activity
THE TIME OF OUR LIFE
Summary
In this activity, students will research ancient organisms and create a timeline showing when
they appeared on Earth.
Overview
Topic: History of Life
Real World Science Topics:
- An exploration of when certain organisms first appeared on Earth.
- An exploration of how events in EarthÕs history were spread out over time.
Objective
Students will use research skills to learn about the long history of life on Earth.
Activity Difficulty Rating: 2
Each hands-on science activity has been ranked based on
difficulty of set up and how difficult they are to perform. The rating
scale is from 1 to 5, with 1 being the easiest and 5 being the most
complicated.