All you’ll need for this experient is some milk; some white paper; a clean cotton swab (药签) or small, clean paintbrush; the kitchen stove; and help from an adult. The most difficult part of this mini-project is choosing the message that you’ll write with your invisible ink. Maybe...
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This article was originally published with the title “Invisible Ink Could Reveal whether Kids Have Been Vaccinated” in SA Health & Medicine Vol. 2 No. 2 (April 2020)doi:10.1038/scientificamerican042020-799TMLJwvU7TAbI9XrnTvw View This IssuePopular...
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Invisible ink has fascinated kids for generations. You might think that it would be difficult to make but it’s not. All you’ll need for this experient is some milk; some white paper; a clean cotton swab (药签) or small clean paintbru
Want to learn how to make glowing invisible ink secret messages? I am excited to show you how today! This is such a fun Harry Potter science themed activity to do with kids. This week I am joining forces with some of my favorite bloggers to bring you a week of Harry Potter STEM acti...
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Perfect for Kids: This UV light invisible ink pen is an ideal gift for kids who love magic and mystery, providing endless hours of entertainment and creative fun. Customizable: The pen allows for customization of the logo, making it a unique and personalized gift for any occasion, as requeste...