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1000 Science Fair Projects with Complete Instructions

Astronomy is the study of the stars, planets, and everything in space. Astronomers use telescopes and other tools to learn more about the universe.
Make Your Own Sundial
Astronomy Science Fair Project
Easy
Learn how to tell time the old-fashioned way with your own sundial!
Exploring the Moon's Phases
Astronomy Science Fair Project
Easy
Learn about the different phases of the Moon and why they happen!
What Makes Stars Twinkle?
Astronomy Science Fair Project
Easy
Have you ever looked up at the night sky and wondered why stars twinkle? Find out in this fun science project!
Collecting Micrometeorites
Astronomy Science Fair Project
Easy
Have you ever wanted to collect tiny pieces of space? Now you can!
Collecting Micrometeorites
Astronomy Science Fair Project
Easy
Have you ever seen a shooting star? What if you could collect the tiny rocks that make them?
Viewing Sunspots
Astronomy Science Fair Project
Medium
See the sun like never before! View sunspots through a telescope or a homemade 'pinhole camera' and explore the sun's surface.
Exploring the Tilt of the Earth
Astronomy Science Fair Project
Medium
Learn why the seasons change and how the tilt of the Earth affects the intensity of the sunlight at a given location!
Keeping Astronauts Warm on Mars
Astronomy Science Fair Project
Medium
Have you ever wondered what kind of fabric would keep an astronaut warm on Mars? In this experiment, you will test different fabric combinations to see which one works best!
Solar System Scale Model on the Sidewalk
Astronomy Science Fair Project
Medium
Create your own solar system model to scale on the sidewalk and take a walk through space!
Measuring Distance with Parallax
Astronomy Science Fair Project
Hard
Learn how to measure the distance of objects using parallax! See how our eyes use parallax to determine the distance of objects and make estimates of distances.
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