Great income, freedom and flexibility: A Franchise Model that works for YOU. Boomerang Kids is a successful children's resale chain that has been in business for over 20 years. Clients are able to sell their gently used children's items from clothing, toys, books, DVDs and equipment. We cater to pregnant women looking for maternity items, children from birth to 18 years of age. All the earning potential, freedom and flexibility of running your own business with the security of working with an accomplished franchise team.