1.3K views · 31 reactions | In this video Magic Trick Guru is doing science experiments with orange. We are making invisible ink with the help of orange. Hope you will love this invisible ink experiments to write secret message. | Magic Trick Guru | Facebook

190K views · 1.7K reactions | Let's play spies and learn chemistry in the process! Lemon juice invisible ink is a cool chemistry project that you can do at home. You just need to squeeze a lemon and write your secret message using juice as ink with a brush or a cotton bud. After your ink has dried on the paper, no one will be able to read the message unless they heat the paper. #TheDadLab #scienceexperiment #dadlife #scienceiscool #chemistry | TheDadLab | Facebook