Things You'll Need
Instructions
Spend some time in a likely firefly area at dusk on a warm evening. Don't disturb them, just relax and watch.
Watch the grass as well as the air since fireflies are likely to emerge from or even stay in the grass.
Respond with your flashlight when you see firefly light. Don't point it at them, but move it up and down or turn it on and off, trying to communicate as they are doing so you can draw them.
Gently sweep the net to catch them when they are near and in the air. Collect them in the jar and put on the lid. Two people can do this easier together.
Try experiments like seeing if they draw other fireflies as they glow in the jar.
Release them as soon as you are done. They won't live long in the jar, and they have work to do.