Anyone can learn computer science, even at the elementary school level. This book delves into the essential concept of tenacity and perseverance using age-appropriate language and colorful illustrations. A meaningful storyline is paired with an accessible curricular topic to engage and excite readers. This book introduces readers to a relatable character and familiar situation, which demonstrates how tenacity and perseverance can be applied to everyday life. Readers will follow Tomás as he works hard to finish his U.S. landmarks puzzle. This fiction title is paired with the nonfiction title Puzzle Pieces (ISBN: 9781538351840). The instructional guide on the inside front and back covers provides: Vocabulary, Background knowledge, Text-dependent questions, Whole class activities, and Independent activities.