Ever since tessellation has beeen adopted as part of mathematical curriculum in the U.S in 1960s.,
it has been applied in mathematical education in many countries in the world,
because it enables kids to develop mathematical thinking and creativity in the most natural way
while they move, rotate, turn over the basic shapes of triangle, square, and hexagon
which are the basic shapes of Tessellation While playing on the tessellation playmat, kids can see and feel the geometrical repetiion of geometrical shapes, and this greatly improves kid's creativity, space perception, shaping ability.