2013年11月20日 · With cranberries and baking soda, you can create invisible messages that will be revealed to friendly eyes and self-destruct before your enemies have a chance to read them. You’ll see how some pigments in fruit can change color …

2017年11月17日 · Teach your child how to use cranberries to write a secret message and discover the science behind the experiment. Your child will have a blast drawing pictures and writing secret messages using invisible ink made from baking soda and water. Once dry, the invisible messages can be revealed using the juice from cranberries. What You'll Need.

2010年11月17日 · Using cranberries and baking soda, you can create invisible messages that will be revealed to friendly eyes and self-destruct before your enemies have a chance to read them. You’ll see how some pigments in fruit can change color when they’re exposed to an acid or a base. I showed viewers how to make Spy Juice on Kare11 this morning.

Let the messages dry while you make your cranberry spy juice. Use a hair dryer for faster results. Empty a can of cranberry sauce into a pan. Mash up the sauce and spread it into an even layer. To reveal your secret messages, press your paper onto the cranberry sauce with your message facing the cranberry sauce.

2020年11月24日 · For all you super spies, today we’re making a top-secret substance called spy juice…with a Thanksgiving twist! Use kitchen chemistry and a popular Thanksgiving dish to write secret ...more

2020年11月20日 · Grab an extra bag of cranberries this Thankgiving! Kids can use it to reveal invisible messages they write with baking soda and water. You’ll need: -around 2 cups of cranberries. -water. -baking soda. -printer paper. -small paintbrush, Q-tip, or lollipop stick. Safety tips and Hints: Boiling the berries should be done by an adult.

2020年11月17日 · Send secret messages with invisible ink and decode them with cranberry juice! Mr. Steve shows you how.INVISIBLE INK:1/3 cup water2 teaspoons baking sodaCRANB...

2018年5月22日 · Fun chemistry activity for spy and detective enthusiasts that uses an acid/base indicator to reveal a secret message using a special color-changing invisible ink. Only common household ingredients required. Unlike the traditional …

2011年11月3日 · Have you ever wondered how spies and secret agents could leave secret messages? Invisible ink might sound high tech, but you can create—and read!—a top secret message with one simple kitchen...

2020年11月20日 · Kids can use it to reveal invisible messages they write with baking soda and water. You’ll need: -around 2 cups of cranberries. -water. -baking soda. -printer paper. -small paintbrush, Q-tip, or lollipop stick. Safety tips and Hints: …