The Nail Board-Nienhuis

Using the nail board, children learn different geometric shapes, angles, fractions and other patterns and how to create them using elastic bands. As they progress through the activity books, they explore more complex, advanced geometric concepts and relationships, includes a beechwood box with lid (lid serves as the nail board), elastic bands(red, green, blue, and yellow) a mirror, a protractor (transparent plastic), 4 activity books and instructions