Assuming you would like tips on how to feed your bearded dragon watercress:
One way to introduce watercress into your bearded dragon's diet is to mix it with other greens that they already enjoy eating. Start by adding a small amount of watercress to the mix and gradually increase the proportion over time. You can also offer watercress as a standalone treat every now and then.
Bearded dragons typically eat their food items whole, so there is no need to chop up the watercress before feeding it to them. Just wash it thoroughly to remove any dirt or impurities. If your dragon does not seem interested in eating the watercress at first, you can try offering it in different forms such as chopped up or pureed.
Watercress is a great source of nutrients for bearded dragons and offers many health benefits. It is high in vitamins A and C, as well as calcium and iron. Watercress also contains beta-carotene, which is converted into vitamin A in the body and helps keep bones and teeth healthy.