We have a large collection of science projects
for hobbyists, students, or just about anyone looking to start
making his or her own amateur rockets, experiments, or even
projects that can be used for science fairs!
Cut a narrow rectangular strip of paper about 5 inches long and roll it tightly around the fat pencil. Tape the cylinder and remove it from the pencil.
Take the balloons to one end of the fishing line and tape each balloon to a straw. The balloons should be pointed along the length of the fishing line.