What if you could write a secret invisible message that could only be read using a little "hot" science? This experiment will help you share secrets with your friends outside of the typical morse code or pig latin.
Toll Free: 800-223-9080
Monday – Friday
8:30 am – 5:00 pm (MST)
Steve Spangler Science
7901 Southpark Plaza, Suite 106Littleton, CO 80120