![]() ![]() We got our information from scienceprojects.Controlled variables- what I have kept thesame: paintbrush or stick and sunlight or heat source. ![]() Dependent variable- what I think/hope will change during my investigation:the color of the message and the results Download Invisible Ink Formulas Watch DIY Invisible Ink Disguise for Cover Sometimes intelligence officers and their agents need to operate in public places without being recognized.Independent variable- what I have changed on purpose:the type of drink.Color the paper with wax crayon to reveal the message.It will turn pale brown so you can read the message.You can use UV paint on game pieces like checkers or Connect 4 discs as well. If you decide to use one of the task cards with a board game like checkers or Candyland, consider using highlighters on the gameboard to make the spaces glow or write out the instructions in invisible ink. Invisible-ink protects your business, employees, clients, intellectual property, and your reputation from spying eyes and hackers. Task cards are also great to use with games. Use a stick or paintbrush, and write on the paper. Invisible-ink eliminates unauthorized access to your communications, ensuring that ONLY YOU can view and send your messages. Squeeze the lemons(or pour the lemon juice in a cup or bowl).Lemon or Lemon Juice, Water, Coca Cola, Onion Juice, and Apple Juice.I predict that lemonade, apple juice, and water will make the best invisible ink because coca cola, onion juice are dark and it might not look invisible just visible.What liquids works best in making invisible ink? This lemon juice invisible ink activity will allow you to hide your top-secret messages from others and you can pretend that you are a spy.HOW TO MAKE INVISIBLE INK? Candy Segovia Ms. ![]()
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