Teaching Tree Educational Spinner 8" Life Cycle Of Butterfly Types Pkg New! Includes Eastern Tiger Swallowtail, Barred Yellow, Red Helen, European Peacock Whether you home school or teach in a room full of kids, you and your students will love this educational spinner! The spinner gives essential information on butterflies and delivers it in a colorful and visually stimulating way. This spinner can easily be hung up around the classroom and on bulletin boards, or can be used to help teach and guide lessons. They measure 8-in. in diameter and are a useful learning tool for young kids. Start the school year off right with Teaching Tree(R) Educational Spinners!