From tiny hummingbirds to huge ostriches, birds can be big, small, and all the sizes in between! There are more than 10,000 different kinds of birds, making it classification of "bird" incredibly diverse. In this book, readers understand what makes a bird a bird, from having wings to hatching from an egg. Each section is accompanied by an origami project that guides readers through making a chick, bald eagle, parrot, and more. Each step of folding includes a picture of what the reader must do and a written description. Help a reader soar into STEAM with this title!