Sometimes the most interesting things are the things you learn by accident. So, I did my normal Spymaster program at Princeton on September 12, 2021 and in this program, I demonstrate invisible inks. My invisible ink (for cost and safety constraints) is a Na2HCO3 (baking soda) and turmeric reaction. Unfortunately, when the people who graciously …
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Serendipity!
Sometimes the most interesting things are the things you learn by accident. So, I did my normal Spymaster program at Princeton on September 12, 2021 and in this program, I demonstrate invisible inks. My invisible ink (for cost and safety constraints) is a Na2HCO3 (baking soda) and turmeric reaction. Unfortunately, when the people who graciously …
Serendipity!
Sometimes the most interesting things are the things you learn by accident. So, I did my normal Spymaster program at Princeton on September 12, 2021 and in this program, I demonstrate invisible inks. My invisible ink (for cost and safety constraints) is a Na2HCO3 (baking soda) and turmeric reaction. Unfortunately, when the people who graciously …
Serendipity!
Sometimes the most interesting things are the things you learn by accident. So, I did my normal Spymaster program at Princeton on September 12, 2021 and in this program, I demonstrate invisible inks. My invisible ink (for cost and safety constraints) is a Na2HCO3 (baking soda) and turmeric reaction. Unfortunately, when the people who graciously …
Michael Carver -- Historical Interpreter/Reenactor 