Give Nickelodeon's Teenage Mutant Ninja Turtles new backgrounds, armor, and camouflage with this coloring and activity book featuring Rub & Reveal patterns. Boys and girls ages 3 to 7 can place a textured plastic mold beneath a page of artwork and rub with a crayon to create new designs for all these hardshell heroes. Plus, this book comes with two textured cardstock inserts with even more patterns--so the design options are endless