Magnetic Number Line -20 to 120, Pack of 3
Key Features :
i : Magnetic Number Lines teach counting and numeracy
ii : Use on magnetic whiteboards, steel lockers, refrigerators, and more
iii : Magnetic number line stretches from -20 to 120, color and symbol coded
iv : 14 pieces per number line, sold as a pack of 3 number lines, 42 pieces total