Millions of kids in the United States play sports. From soccer to gymnastics, these sports are great ways to learn teamwork, discipline, and fitness. But they are also full of science! This set breaks down concepts such as friction, forces, aerodynamics, and kinetic energy in simple ways using soccer, basketball, gymnastics, and martial arts. With a colorful design and cute robot character in each book, this set is perfect for sports lovers, future scientists, and reluctant readers alike. Science is fun when you get to play sports while learning!