The NumberShapes Abacus is the best way for kids to grow to appreciate numbers at any age. The intuitive visual interface turns numbers into compelling shapes that inspire has opposed to intimidate. Use swiping gestures to create Tens, Ones and Hundreds to form beautiful pictures that reinforce the fundamentals of place value and counting. More advanced students can it as a tool for adding and subtracting very large numbers in a way thats intuitive and easy. A great tool for parents and educators who are looking to encourage children to develop an interest in numbers.