The SUN

R11 Space Exploration Slideshow

Room 11-
1). When you open the slideshow link, choose a slide that no-one has written on.

2). Write your name/s and the Question you are exploring in the Click to Add Title box

3) This will save it for you

4) Research time is next week!

Click on the Slideshow link here - maybe use White Font/lettering?

Time Keeping Devices

Watch the slideshow below. Early time measuring devices

-Look through the slide show.

The sundial Make sundial.	Make a Sand Timer Make a sandtimer for a set amount of time. Can we use it to measure different amounts of time? Minutes and hours? Seconds?
Water clock- Method 1. Plastic cup, and plastic bottle to sit in it. Lots of ways to do this- get ideas… How could we use a water clock to set an alarm?	Candle Clock  Wait, WHAT? How could we set time without drawing up a candle each time?
What other ideas do you have about how time could be measured accurately and precisely?	Time reading https://nrich.maths.org/6070