Very cute but they are still one week old and need to stay in their nest for another 7 weeks, it your rabbit is a free roam you should get a cage or a larger cardboard box so they can stay there for their own safety. You can't take them to the park before they are weaned at 8 weeks and I wouldn't suggest on taking their mother to the park either while she's nursing. They look great and you want to keep them for sure but they are still extremely vulnerable and rely on their mother's health, please don't put them at risk. She feeds them once a day when you can't see.