(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.

Answer included. Visual math puzzle (suitable both for kids and adults): When the 1 is folded to form a triangular prism, which of the 2 - 7 can not be produced? Answer included. solid shapes ...