If you should be looking for a new activity then think about your interests and explore hobbies associated with that interest. If your interest is fashion, then sewing could be appropriate for you. If your hobby is bird watching, then consider learning to art bird house to attract several types of birds. You can also buy the best hunting binoculars to help you see the birds.
For younger kids, think of what they like and acquire them interested in hobbies using that information. Dance classes are a great choice for a kid who enjoys dancing, while a young child who loves trains will certainly enjoy a model train.