(cheerful music) (electronic gadgets whirring and ringing) - [Children] Math Mights! Welcome, 2nd grade Math Mights. My name is Mrs. McCartney. I'm so excited that you've joined us today for our show.

Have your child watch The Golden Pyramid Problem. Ask her to pay special attention to the shapes she sees in the episodes. Explain to your child that the shapes in her paper Peg doll are flat, but ...

The work of the Greek polymath Plato has kept millions of people busy for millennia. A few among them have been mathematicians who have obsessed about Platonic solids, a class of geometric forms that ...