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  1. Here are some cool science fair ideas12:
    • Examine food labels.
    • Is laundry detergent effective if you use less than the recommended amount?
    • How permanent are permanent markers?
    • Can a saturated solution of salt still dissolve sugar?
    • Do green bags really preserve food longer?
    • Are goldfish water chemicals really necessary?
    • What shape of ice cube melts the slowest?
    • Sprout House
    • Kinetic Sand
    • Craft Stick Catapult
    • Galaxy in a Bottle
    • Silly Slime
    • 3D Glasses
    • Clouds and Rain Weather Model
    • Homemade Spectroscope
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    Examples of middle school science fair ideas include:

    • Examine food labels. ...
    • Is laundry detergent effective if you use less than the recommended amount?
    • How permanent are permanent markers? ...

    Best Science Fair Ideas and Projects by …

    www.thoughtco.com/great-science-fair-ideas-609054

    15 Awesome Science Fair Project Ideas

    • Sprout House The Stem Laboratory ...
    • Kinetic Sand @nady delrosaphotography ...
    • Craft Stick Catapult Coffee Cups and Crayons ...
    • Galaxy in a Bottle Kids Activities Blog ...
    • Silly Slime @nadydelrosaphotography ...

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    15 Awesome Science Fair Project Ideas - …

    www.thesprucecrafts.com/science-fair-project-idea…
     
  2. Science Buddies
    https://www.sciencebuddies.org › science …

    List of Science Fair Project Ideas - Science …

    1661 rows · Below is a list of the 1202 science fair project ideas on our site. To help you find a topic that can hold your interest, Science Buddies has also developed the Topic Selection …

     
  3. bestprojectideas.com
    https://bestprojectideas.com › great-science-fair-project-ideas

    199+ Great Science Fair Project Ideas 2025-26