Math art by exploring lines.
Exploring lines: using hand drawn lines on rocks for play. Challenging pre-writers to distinguish between straight and curved lines to help build their understanding of shape and help establish correct letter and number formation later.
Line stones and precious stones on the Finger Gym from Rachel (",) Mehr
Lots of creative activities using rocks, stones, and pebbles fro Stimulating Learning with Rachel
White Line Pebble Math and Line Activity