3 Ways To Make A Water Rocket
Draw a circle about 1’ in diameter. The measurement doesn’t need to be precise, as you can make adjustments later. The simplest way to do this is to find a bowl of about the right size, place it upside down on the piece of paper, and trace it. Cut out the circle, and cut a straight line from the outside to the approximate center of the circle. Again, precision isn’t particularly important, just estimate where you think the center is....