TeachMe Circles allows you to obtain a better understanding of circles, and various aspects of them including: * Radius * Chord * Circumference * Sector * Segment * Tangent * Arc * Area * SecantTeachMe Circles allows you to interact directly with these aspects to better understand them, along with a walk-through for each respective aspect of the circle providing an additional description and formula.This app is suitable for Key Stage 3 and above.