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Dec 29, 2023 · In 2013 a new user named Cleo took an online math forum by storm with unproved answers. Today she’s an urban legend. But who was she? A 2023 editor's pick.
Even better, "Cleo" is a throw away account of an underground cult of math professors who post answers and then wait a while to post the proof (by being concise, they avoid any possible diction/syntax flags).
- Kindergarten-1st Grade Science Fair Projects
- 2nd-4th Grade Science Fair Projects
- Are You Ready For The Science Fair?
1. Lemon Volcano
Skip the vinegar volcano and try lemon juice! Kids will learn about the chemical reaction between citric acid and baking soda.
2. DIY Bouncy Balls
Learn about polymers while making a DIY toy! This variation on slime uses a few simple ingredients. <span data-mce-type=”bookmark” style=”display: inline-block; width: 0px; overflow: hidden; line-height: 0;” class=”mce_SELRES_start”>&...
3. Shiny Pennies
A classic experiment that kids love is Shiny Pennies. Collect dirty tarnished pennies and have kids soak them for a minimum of 5 minutes in different acidic liquids. We used vinegar, salsa, lime juice, and lemon juice. After soaking, remove them from the solution and rinse in soapy water then compare which ones are shiniest. Take notes on which acid worked best to shine the pennies. Variation: Don’t rinse all the pennies after removing them from the different liquids. Can you see a difference...
10. Magic Rollback Can
You just can’t get rid of this physics project! This project explores the difference between potential and kinetic energy. <span data-mce-type=”bookmark” style=”display: inline-block; width: 0px; overflow: hidden; line-height: 0;” class=”mce_SELRES_start”>&am...
Whether your child has never participated in the science fair or is an old pro, I hope the science fair projects here will inspire them to have fun, explore science, and get creative the same time.
Jun 23, 2019 · As science fair “writer’s block” creeps in, finding a project and getting started can seem more challenging that it really is… To help kids get inspired, we’ve summarized 1 00+ winning science fair projects below for 6th graders through 12th grade.
See our scientists' top picks for the 15 best science projects for students in this video! Free, easy-to-follow instructions for each science project are available on our website along with...
- 2 min
- 4.8M
- Science Buddies
May 4, 2023 · That's why we've put together a comprehensive list of over 100 high school science fair projects to inspire and guide students on their scientific journeys. From biology to chemistry, physics to earth sciences, this list includes a wide range of topics and project ideas suitable for high school students of all levels.
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Feb 6, 2023 · Need science fair project ideas? Find them here for every grade and interest, plus tips and resources for making your project stand out. Options for every age, interest, and skill level!
