ZARZA We are Zarza, the prestigious firm behind major projects in information technology.
Listen "Ep. 19 INVENTING INVISIBLE INK "
Episode Synopsis
International Spies! Onion Juice! Top Secret Messages! What do these all have in common? They are all part of the amazing science and history behind INVENTING INVISIBLE INK!
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Written + Produced by Claire Karwowski
Sound Designed by Igor Cujic
To receive updates on activity books, partner promo codes, and news from the Penny & Luck: Inventing Stuff world - subscribe to our quarterly newsletter on pennyandluck.com.
Written + Produced by Claire Karwowski
Sound Designed by Igor Cujic
More episodes of the podcast Penny & Luck: Inventing Stuff - a kids STEM podcast
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In God we trust