Get great ideas for science fair projects and experiments with these High School Science Projects. Includes instructions for making your own gram stain to learn about bacteria.

Looking for science equipment? Visit our High School Science page for chemistry kits, microscope slides, dissection supplies, and more!

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Physics & Engineering Projects

Make a Spinning Wire Sculpture (Homopolar Motor)

To make a simple motor that doubles as a work of art you will need...

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Physics & Engineering Projects

Physics Science Fair Projects

Find physics science fair project ideas about magnetism, electricity, energy and solar power, and more.

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Chemistry Projects

Color-Change Chemistry

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

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High School

Fetal Pig Dissection Guide Project

Learn about human anatomy with a fetal pig dissection, since a lot of the internal anatomy is similar to humans'!

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High School

Learn About Bacteria With Gram Staining & Antibiotics

Test the effect of common antibiotics on gram-negative and gram-positive bacteria with this advanced project.

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Physics & Engineering Projects

Optical Illusions

Trick your eyes and discover how your brain sees with fun optical illusions!

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Biology

How To Grow Bacteria + Video

Experiment with bacteria cultures grown with agar and petri dishes with complete step-by-step instructions.

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Chemistry Projects

How to Extract DNA at Home

Learn how to extract DNA at home with this easy project that teaches kids to extract cheek cell DNA. 

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