21 Cool science fair projects

These projects make perfect science fair projects for all ages, from preschool to 8th grade. Explore the science behind everyday products like vinegar and baking soda, or science fair ideas involving properties of chemistry, biology, physics, and more!

Viewing 15 out of 21 projects

  1. Leaf Color Experiment

    Leaf Color Experiment

    With fall around the corner, we've been seeing the leaves in our neighborhood slowly start to change. My kids have had so...

    Science Projects for Kids

  2. Surface Tension Experiment

    Surface Tension Experiment

    We can see through mesh. We can hear through it, breathe through it, and even pour water through it... So there is no way...

    Science Projects for Kids

  3. Shadow Chalk Experiment

    Shadow Chalk Experiment

    Kids are always fascinated by their shadows and, as a parent, it's such a joy to see them interact with themselves. This shadow chalk experiment...

    Arts & Crafts Ideas

  4. Electromagnet


    Unlike the magnets that are used on refrigerators, electromagnets are magnets can be turned on and off depending on the flow of electricity. The electricity...

    Science Projects for Kids

  5. Paper Plunge Experiment

    Paper Plunge Experiment

    Can you dunk newspaper under water and have it come out dry? Does air take up space? We're always up for a fun...

    Science Projects for Kids

  6. Egg Drop Project

    Egg Drop Project

    How can you get an egg to drop without breaking it? Change the way it drops with this awesome...

    Science Projects for Kids

  7. Magic Marker Color Experiment

    Magic Marker Color Experiment

    This is an interesting experiment--for kids and adults alike--using basic supplies. Watch how the colors slowly creep up the paper towel strips, like magic!

    Arts & Crafts Ideas

  8. Water Flow Experiment

    Water Flow Experiment

    Is it possible for water to flow in a line that isn't straight? Can it curve along a line? Can it beat gravity?...

    Science Projects for Kids

  9. Bouncy Egg Experiment

    Bouncy Egg Experiment

    Can you make a raw egg bounce? Turn a raw...

    Science Projects for Kids

  10. Sink or Float? Nature Experiment

    Sink or Float? Nature Experiment

    Your toddler or preschooler will love to go on a nature walk and then experiment with the items you collect!

    Science Projects for Kids

  11. Snow + Hot Water = Melting Experiments

    Snow + Hot Water = Melting Experiments

    Should you find yourself surrounded by snow, try making sculptures by dripping water onto snow. We filled water bottles with water. I was thinking the...

    Science Projects for Kids

  12. Amazing Swing Experiment

    Amazing Swing Experiment

    Hmmm.... Can we see the laws of physics in action while swinging on a swing? Well, we do love to swing, so let's find...

    Arts & Crafts Ideas

  13. Magnetic Experiment

    Magnetic Experiment

    Conversations about the North Pole and our favorite winter movie The Polar...

    Science Projects for Kids

  14. Candle in the Wind Experiment

    Candle in the Wind Experiment

    Can wind travel around an obstacle? Watch this video and find out!

    Science Projects for Kids

  15. Blowing in the Wind Experiment

    Blowing in the Wind Experiment

    Try this easy outdoor experiment to see what you can catch flying in the wind!

    Science Projects for Kids