Manish Parmer leads students in a version of the “Hokey Pokey” using shapes. Turning himself around in a desk chair, Manish Parmer leads students in a version of the “Hokey Pokey” using shapes.

Explore circles, semicircles, and ellipses in this educational video. Learn about geometric shapes and their properties. Coronet Instructional Media. Ukraine uses new Flamingo missile for first time: ...

From the sun, moon, and planets, to the eyes that give us sight, the circle is everywhere in the natural world. But it’s also stamped everywhere in the human-made world: From wheels and domes to logos ...