© boardworks ltd 20061 of 41 key dates in the history of the earth copy the table and fill in the...
TRANSCRIPT
© Boardworks Ltd 20061 of 41
Key dates in the history of the earth
Copy the table and fill in the “My Estimate” column
My Estimate
Scientists’ Estimate
When the Earth was first formed
When life first began on Earth
When plants first appeared
When dinosaurs first appeared
When dinosaurs became extinct
When humans first appeared
When humans first started to record things
The history of the earth.... in a roll of
toiler paper!
400 sheets long
© Boardworks Ltd 20067 of 41
How has the Earth changed?