Strap a tin can full of sawdust to your ankle and dip your picking hand every couple of worms, and you'll lose a lot less. Headlamp on bright beam but with a single thickness of paper towel pulled over the light and secured with a rubber band will cut the brightness but still leave enough illumination. Tricks of the trade from a former Pro ($12.00 a thousand was the going rate when this "activity" paid the rent.) I get a back ache every time I eat Strawberries, which I alos picjked for a living, not going to find out about effects fro worms!!
Fichy, for kids and bluegills and worms, a worm threader helps with the constant rebaiting, or , what I loved with my kids, a piece of worm on an ice fishing jig. The ' gills will go after this bait as readily as a whole worm, but rarely get the jig past the mouth, so very few gut hooks and "motor boaters." More bait time in the water means happier kids, less messing around with gut hooked dinky gills means happier adult mentor! Happy, Happy, Happy!
Major life lesson- You can take a kid fishing or you can go fishing, but you can't do both, at leats until the kid learns their own improved clinch knot tying!