Until now, freedom-minded parents have had little to no educational material to teach their children the concepts of liberty. The Tuttle Twins series of books helps children learn about political and economic principles in a fun and engaging manner. With colorful illustrations and a fun story, your children will follow Ethan and Emily as they learn about liberty! Grab your copy of the second book in the brand new Tuttle Twins series-and help the children in your life learn how the free market works! The Tuttle Twins Learn and the Miraculous Pencil is 64 pages long and full of fun, colorful illustrations. Recommended reading age: 5-11.