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Science Fair Project Ideas

Find the earth & space science and genetics science fair project ideas you're looking for. Many different science fair projects are available for you to browse through and get ideas for your own science fair project.

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In this experiment, the weight of aluminum cans will be compared.
Illuminating Aluminum
Ecology
Elementary School
This science fair project idea explores how water and ice can change the form of rocks.
How Water Beats Rock
Geology
Elementary School
This science fair project determines the average and individual concentrations of salt found in water from various points along an estuary.
How Does Saltwater Mix in an Estuary
Ecology
Middle School
The objective of this science fair project is to determine the rate at which a plastic bag, a paper bag, and newspaper biodegrade over time.
Environmental Effects of Biodegradability on Plastic Bags, Paper Bags, and Newspaper
Ecology
Middle School
Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.
Measuring the Diameter of the Sun
Astronomy
Middle School
Looking for a fun earth science project on continental drifts? Check out this fun science fair project idea to explore how Pangaea may have broken up.
Exploring the "Breaking Up" of Pangaea
Earth & Space Science
Elementary School
Check out this fun elementary science project idea about types of rocks formed after cooling down of magma or lava and intrusive and extrusive igneous rocks.
Fire Rocks: What Type of Rock is Formed When Lava Cools?
Geology
Elementary School
Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.
Snow to Liquid Ratio
Weather and Climate
Second Grade
Fun elementary school science fair project which explains how the way the axis of a planet is tilted in relation to the Sun affect its surface temperature.
How Hot?: How Does a Planet's Distance From the Sun Affect its Temperature?
Astronomy
Elementary School
In this free science fair project, explore the phases of Venus by modeling the phases of Venus as a morning and evening star.
Phases of Venus: Changes in Shape and Size
Astronomy
Middle School
The objective of this science project is to investigate patterns in fingerprints among family members.
Fingerprints? Do Parents and Children Share Similar Components and Patterns?
Genetics
Middle School
Let's begin digging in your backyard. This free science fair project outlines all the materials and guides you need to become an archaeologist.
Backyard Archaeology
Earth & Space Science
Middle School
Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.
Energy Efficient Windows
Environmental Issues
Fifth Grade
In this science fair project, students make their own rain gauge to measure rainfall.
DIY Rain Gauge
Weather and Climate
Fourth Grade
Does earth's rotation affect the launching of a space rocket? How does it affect the launching? Do this free science fair project and explore these questions.
Demonstrate How Earth's Rotation Affects Launching a Rocket into Space
Earth & Space Science
Middle School

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