Earth History Timeline (Teacher resource)

This spreadsheet shows 19 important events in Earth’s history and helps teachers figure out where to place each event along a trail, based on how long ago it happened. You can change the trail length to fit your space.

Earth History Timeline (CSV) Earth History Timeline (PDF)

Author(s)

Natalie Gibb

SALTISE Fellow, Heritage College, Gatineau

At a Glance

Discipline

• Biology
• Environmental science
• Geography

Related activities

Biology Environmental science Geography

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A self-guided walk exploring how – and why – Earth changed over its 4.6 billion year history.

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