agility, algebra, backpack, bag, boy, child, classroom, discipline, education, educational, emotional, energy, escape, exam, examination, expression, far, fast, fear, fight, fly, force, freedom, hero, improve, joyful, jump, kid, learn, learning, lesson, math, mathematics, maths, opportunity, person, run, rush, school, schoolchild, smile, speed, student, study, studying, super, superhero, surprise, vitality, yellow
