What makes two? All sorts of things. A bicycle\u00b4s wheels. A bluebird\u00b4s wings. And twins, as you can plainly see, Are just as two as two can be. This brightly illustrated board book is a buoyant, bouncy ode to the joys of twindom. Perfect for childrenwho are twins, and just as perfect for children who aren\u00b4t!