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List of Materials :
1 Protractor
1 Straw
2 pieces of tape
1 binder clip


Step 1: Attach String

First you put the 15 inch string trough the hole of the protractor . then you tape the back of the protractor where the srting is tied at so that it is held in place.

Step 2: Attach Binder Clip

Then you clip on a binder clip to the tip of the string to hold it down as a weight

Step 3: Attach Straw

Lastly you tape a regular straw to the base of the protractor
you should check out my page , i got the same project as you

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More by CeeloUfau:HOW TO MAKE A CEELOSCOPE (Clinometer) 
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