Is there no limit to the stupidity of the idiot-lib?

WEST CHESTER, Pa. (AP) — When students at one suburban Philadelphia school work diligently at their desks, they aren't exactly sitting still.

The fifth-graders at Westtown-Thornbury Elementary School learn while bouncing on brightly colored yoga balls.

Teacher Robbi Giuliano has done away with traditional chairs in her West Chester classroom. Instead, children balance themselves on giant rubber spheres also called stability balls. More here:

Note: The pic at the top is just a random pic of stability balls with kids sitting on them.