Invisible Ink | PBS Parents | Crafts for Kids

Making Invisible Ink isn't just a cool spy craft, it's also a fun science activity too! When the acid from lemon juice (and a little food coloring) is painted on top of your Invisible Ink (made from baking soda and water) the secret message is revealed. For full instructions go to: http://www.pbs.org/parents/crafts-for-kids/Invisible-Ink/ Subscribe for new videos every Wednesday: http://www.youtube.com/subscription_c... Crafts for Kids is a weekly series that encourages parents and kids to spend time together making fun and simple projects. Brought to you by PBS Parents and Caroline Gravino of Salsa Pie Productions. Music provided by APM.