A2 B2=C2, and your Math Teacher can prove it! Our newly redesigned Math Teacher Watch is the perfect gift for algebra, geometry and calculus teachers alike! Made by hand in the USA by our team of artists using handcrafted miniatures, our Math Teacher Watch features a tiny sheet of paper with pencil and eraser, a calculator, and geometry compass and triangle, all atop an equation-filled chalkboard. Express your love of proofs and numbers with this wearable work of art!