Easiest invisible ink! 🫥✍️How anyone can make invisible ink from my newest YouTube video : ) #drawingtutorial #arttutorial #diy #diyprojects #invisibleink | Harrison How

Perfect invisible ink chemistry experiment! 🔬 Steps: 1. Disassemble fluorescent marker, remove refill 2. Add 4ml water to refill in cup 3. Add lemon juice until ink becomes colourless 4. Paint invisible pattern on cardboard 5. Mix 1 tsp baking soda 80ml water 6. Brush baking soda solution over dried cardboard 7. Watch your painting magically appear! ✨ The Science: This uses pH chemistry! Lemon's acid neutralizes the fluorescent ink, making it invisible. Baking soda (a base) changes the pH back

⚙️Do you wince at every grammatical error you see? Do misspelled words, subject-verb disagreements, and dangling modifiers send your red pen into a fury? 😖 Imagine transforming those observant superpowers into an *actual* career. . . . Which also happens to be introvert friendly! 🙌 Bring out the red pen and join our FREE workshop. It’s time to discover the profit-generating possibilities of freelance proofreading! 🌟Choose when and where to work (staycation, anyone?) 🌟Earn money reading in yo

Daily English！How many different (red)colours can you name? 日常英語： 不同的紅色英語怎麼說？ . #english #challenge #vocabulary #red #learnenglish #vocab #englishvocabulary #英語 #英语 | English with Sam - 帅山姆先生