This is a reading comprehension changes in motion, speed, velocity, and acceleration. It provides conceptual explanations, as well as showing how to calculate. It is aligned to 7th-grade essential standards - forces and motion. The article is written in friendly and engaging language, and provides many real-life, relevant connections and examples. It includes helpful diagrams and visuals. It is about a page and a half long and includes about a page and a half of standards-aligned comprehension and analyses questions. The article can be used for literacy groups, individual DEAR or homework reinforcement.