This differentiated unit includes three leveled sections in which students research, present, and then interact with the book, Geronimo Stilton - The Race Across America. Level one includes three different topics for students to research with graphic organizers for each. Level two includes a choice of how to present the information from level one. Level three activities are designed with higher order thinking skills in mind that have students interacting with a variety of skills including math, language arts, social studies, and writing. Sample activities include making a vocabulary game, creating a comic strip, and completing a character analysis.