Goal and options: How to choose and cut a Wooden Dowel for Magnet Trampoline Project
output answer: To choose and cut a wooden dowel for your magnet trampoline, first select a dowel that matches the size of the hole in your disc magnet. You want it to be a snug fit but also slide easily. Score the dowel with a razor knife and snap off a length about 8-12 inches.

Goal and options: how do I locate the Ophiuchus constellation
output answer: Ophiuchus is the 11th largest constellation in the sky, occupying an area of 948 square degrees. It is located in the third quadrant of the southern hemisphere (SQ3) and can be seen at latitudes between +80 and -80. The neighboring constellations are Aquila, Hercules, Libra, Sagittarius, Scorpius and Serpens.

Goal and options: Pollutions
output answer:
can hurt sky badly