Fun with shadow

Now that all the clocks and watches in the world have been removed by Mr Casio, you are on a quest to save the people before the situation goes out of control. By the end of the quest, you are to find out what the relationship between time and shadows cast by the sun is.

You are to:

• Click on the weblinks for more information on how sundials work.
• Measure the length of shadow at various times in the day and plot a graph with the data collected.
• Answer these questions in your learning record (which can be downloaded from [Process] tab)