On this 43rd edition of the show our David Kelly chats with Nick Letson from UA's Flandrau Science Center and Planetarium and about their wildly successful laser light shows set to the music of some of your favorite artist plus  if you missed our interview with Mayra Esquivel, she is bringing a unique twist on how to make tortillas that may just help your overall health.

<p>On this 43rd edition of the show our David Kelly chats with Nick Letson from UA's Flandrau Science Center and Planetarium and about their wildly successful laser light shows set to the music of some of your favorite artist plus  if you missed our interview with Mayra Esquivel, she is bringing a unique twist on how to make tortillas that may just help your overall health.</p>

Cumulus Tucson's weekly public affairs show, hosted by David Kelly, airs every Sunday morning on KHYT (107.5), KIIM (99.5), KSZR (97.5), KCUB (1290) and KTUC (1400).

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