The reason behind the shape of manhole covers have been revealed.

Mathematicians, she said, define circles not in visual terms, such as saying they’re regularly shaped or symmetrical, but by describing them as all points that are the same chosen distance away ...

Meanwhile, elongated island nations like Japan and the Maldives landed at the bottom of the roundness rankings. Zimbabwe may have finished first if it wasn’t for the Hwange region that reduces the ...

Do you know what a circle looks like? Can you name some other shapes too? A two dimensional (2D) shape is made of lines. Sometimes the lines are curved and sometimes the lines are straight.

Created and produced by parents of young children, WBUR's Circle Round adapts carefully-selected folktales from around the world into sound- and music-rich radio plays for kids ages 3-103.

Images of the shapes appear as they are mentioned in the song. GIRL 1: (singing) (OTHERS repeat in brackets:) Circles are the round ones, they are everywhere we look. A 10p coin (a 10p coin), a ...

Thanks for being curious! Here are some helpful answers to our most frequently-asked questions: What is the Circle Round Club? The Circle Round Club is a membership program for our podcast’s ...