Education.com
Try
Brainzy
Try
Plus

Ninth Grade Science Fair Project Ideas

Looking for science fair project ideas that will make your kid a star at his upcoming science fair? Education.com's editorial staff has curated a rich collection of cool Earth and space science fair projects written by our team of talented professional scientists, science teachers, and educational consultants. Our Earth science projects and Earth science experiments give inquisitive kids the opportunity to identify unknown minerals and discover why certain volcanic rocks can float. Our space science projects give students the chance to do everything from building a model rocket to determining the elliptical path of a planet's orbit using applied math.

Sort by:
Showing 1 to 15 of 19
Calculate the mass of the Earth using the sidereal and calendar period of the Moon and Newton's Law of Universal Gravitation in this physics science project!
Ninth Grade
Astronomy
Fudge is one of very few desserts people make at home that is actually crystalline. What happens when the fudge crystallizes at different temperatures?
Ninth Grade
Geology
How do crystals form? In this science fair project, students will use three different saturated solutions to see how different minerals form crystals over time.
Ninth Grade
Geology
Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).
Ninth Grade
Weather and Climate
Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.
Ninth Grade
Ecology
Science fair project that models the subterranean movement of water, using Darcy's Law. How can this information be used in hazardous material spills?
Ninth Grade
Earth & Space Science
Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.
Ninth Grade
Earth & Space Science
Check out this free high school science fair project to explore the physics of the Coriolis effect with a homemade Foucault Pendulum.
Ninth Grade
Weather and Climate
This science fair project explores different types of endangered frogs, and why some are endangered while others are not.
Ninth Grade
Earth & Space Science
In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.
Ninth Grade
Earth & Space Science
A great science fair project on solar oven design that helps kids learn about solar power and solar heating.
Ninth Grade
Ecology
This study observes plants, insects and an animal living in proximity to a known source of EMF.
Ninth Grade
Earth & Space Science

Share these projects with friends

clear all

Filter by

Subject
DIY Worksheets
Make puzzles and printables that are educational, personal, and fun!
Matching Lists
Quickly create fun match-up worksheets using your own words.
Word Searches
Use your own word lists to create and print custom word searches.
Crossword Puzzles
Make custom crossword puzzles using your own words and clues.
See all Worksheet Generators