Host a Siemens Science Day. Find a school in your area.

Check out the winners of the 2016 Ultimate Cool School Sweepstakes!
Not registered?  Sign up now.   Forgot your username or password?
  Earth Science
  Life Science
  Physical Science

Hands-on Activity

The Time Of Our Life

Fun Forces
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 Earth�s 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.

5-MINUTE REFRESHER

TAKE FIVE

Use these quick refreshers to prep for your next class.