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Time Line

Describe what Emma might be doing from these pictures of clocks which show important times in her day.

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A Brief History of Time Measurement

Noticing the regular movement of the Sun and the stars has led to a desire to measure time. This article for teachers and learners looks at the history of man's need to measure things.

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In Order

Can you rank these quantities in order? You may need to find out extra information or perform some experiments to justify your rankings.

Order, Order!

Stage: 1 and 2 Challenge Level: Challenge Level:1
How could you estimate each of the quantities?
What extra information might you need to find out?