Week 10.5: Method written, equipment modified

 Equipment list:

-Pepsi 1.25L bottle

-Coca Cola 1.25L bottle

-No Frills 1.25L bottle

-Home Brand 1.25L bottle

-Pack of balloons (minimum of 4)

-Safety goggles

-Flexible measuring tape

-Heavy black marker

-Ruler

Method:

1. Measure the half-way point from the bottom of the each deflated balloon to the top.
2. Draw a horizontal line across the balloons at the half-way point on both sides.
3. Wrap the balloons over each of the soft drink bottles (do not open them) until the cap is completely covered.
4. Open the cap of a bottle completely and quickly and step away from the bottle immediately.
5. Measure and record the length of the marked line on the balloon using measuring tape.
6. Repeat steps 4 and 5 for the rest of the bottles.