Science Fair Projects
46 Articles
Life Science Projects
86 Articles
Chemistry Projects
104 Articles
Earth & Space Projects
76 Articles
Physics & Engineering Projects
78 Articles
Projects by Grade
152 Articles

Find hundreds of FREE science projects and activities for kids of all ages! Some of our most popular projects include building a simple motor with a magnet, dissecting an owl pellet, and making a solar oven.

Popular Science Projects For Kids

Chemistry Projects

Fall Leaf Science Projects

Collect leaves and learn all the colors in leaves — not just the ones you see!

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Chemistry Projects

Leaf Chromatography Experiment

Leaves contain different pigments, which give them their color. Green chlorophyll is the most common...

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Chemistry Projects

Candy Chromatography Project + Video

Discover the colors behind the colors of popular candies with a Candy Chromatography Science Project....

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Middle School

Pumpkin Petri Dishes

Ever wonder what to do with that left over pumpkin from Halloween or the pumpkin you bought for decorative purposes? How about turning it into a science project?

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Science Fair Projects

Science Fair Guide

Download a free science fair guide to help you get started on your science fair project! Browse top-selling science fair kits from Science Buddies and HST!

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Science Fair Projects

Science Fair Ideas

Find great ideas for science fairs by subject and grade!

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Chemistry Projects

Color-Change Chemistry

Various "magic" chemistry science experiments teach about reactions and pH.

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Middle School

Disappearing Styrofoam Cup

Watch a styrofoam cup disappear before your eyes! You can find acetone at a hardware...

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