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Write Secret Messages With Invisible Ink!

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STEM Activity
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Have you ever wanted to send your friend a secret message that no-one else can read? Then you might know of invisible ink—a special type of ink that you can use for writing and that does not show up on paper. Only after a special treatment will it appear again magically, and the message can be read. How does this work? Find out in this activity and write your own secret messages! Read more
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Follow along with a Science Buddies parent who is using family STEM activities to keep her kids learning at home during the COVID-19 school shutdown. New posts every Monday, Wednesday, and Friday. Today's adventure... writing secret messages with invisible ink. Oops... New Plan Needed! How many plans have you made since your school closed? Are you on your first or fourth family schedule? Have you tossed all schedules out the window? We've made a… Read more
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Combine crafty ideas for Mother's Day with STEM for creative gifts moms will love. With a few simple materials, kids can do one of these science activities to make something thoughtful or unique to give mom or another special person. STEM Activities to Make or Do and Give! Whether made surreptitiously at home or made in the classroom and set aside to take home, Mother's Day is often marked with "I made this" gifts for kids to proudly present to Mom or… Read more
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Are you getting ready for a summer of reading with kids? Make things even more creative and fun this summer with free, hands-on science and engineering activities that help students bring their stories to life. Pair Summer Reading with Storytelling Fun! Library reading programs are a hallmark of summer break! Checking off "books read" on a colorful map, a multi-part bookworm, or some other engaging book log as part of your library's summer reading… Read more
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Join Science Buddies this summer for virtual summer camp! Each week, we'll highlight fun STEM themes for kids of all ages, including suggestions for simple hands-on activities, book picks, and more. We'll keep you inspired all summer with creative and innovative science and engineering activities — for free. This week: wizard- and magic-themed science! Wizards & Magic STEM Week 3 brings out the wizard in all of us! If your kids are fans of… Read more
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Use these free chemistry lesson plans, experiments, and activities to teach and explore chemical reactions with K-12 students. A chemical reaction occurs when two or more substances (reactants) are mixed together and result in one or more new substances (products). When teaching about chemical reactions, educators show chemical reactions in action and, when possible, let students get hands-on exploring reactions. With classroom science experiments,… Read more
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Check in each week at Science Buddies this summer for our Awesome Summer Science Experiments series! Each week, we'll highlight a few activities for awesome science and engineering kids can do at home. We've got a whole summer of fun STEM themes lined up for kids of all ages — for free. This week: awesome summer science experiments with a wizardly twist! Awesome Wizardly STEM Our Awesome Summer Science Experiments picks for Week 3 will bring out… Read more
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Kick off the new school year with one of these STEM activities! Easy to plan, low-cost, and accessible to all grade levels, these creative science and engineering icebreakers help set the stage for a great school year. Students will get to know one another, maybe remember your name, and leave knowing that science class is going to be awesome! It's back-to-school time! This means a brand new year, maybe a brand new group of students, or even a new grade… Read more
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Making learning fun is sometimes half the battle! With the right activities, educators can ensure learning about science and engineering involves hands-on fun for students of all ages. Build in some "spellbinding" science fun with STEM experiments on a wizards theme! Wizardly STEM! Connect science with popular stories of magic and wizards, from Merlin to Harry Potter, for hands-on science exploration that will have students eager to mix up concoctions,… Read more
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Free science fair projects.