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First Grade Physical Science - Science Fair Project Ideas

Great selection of first grade science fair project ideas. These science fair projects can help you find first grade level ideas for your science fair.

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First Grade Physical Science
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This science fair project idea determines if the size of the parachute will change the rate at which an object falls.
Parachutes
First Grade
Aerodynamics
It's oozy, it's goopy, and it's just plain fun. Snails make it, and slugs slide on it. It is soft and squishy like a liquid, but it sticks together like a solid ... it's slime! Learn how to make slime with this fun science fair project.
Make Slime! How to Create a Colloid
First Grade
Chemistry
This science fair project idea investigates which objects float and sink in honey, water, and oil.
Sinking Objects
First Grade
Physics
This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.
Density Experiment
First Grade
Physical Science
The purpose of this science fair project is to explore the strength of magnets.
Are Two Magnets Twice as Strong as One?
First Grade
Physics
Using a toy race car kids create a visual model of the Doppler Effect.
A Visual Model of the Doppler Effect
First Grade
Physical Science
The objective of this science fair project is to investigate salt water density.
Salt Water Density
First Grade
Physical Science
The objective of this science fair project is to determine which sunglasses block ultraviolet (UV) light better than others.
Do Some Sunglasses Block UV Light Better than Others?
First Grade
Physics
The purpose of this science fair project is to determine which liquid heats faster: water or vegetable oil.
Do Some Liquids Heat Faster than Others?
First Grade
Physical Science
The goal of this science fair project is to investigate which colors of M&Ms melt faster in the microwave than others.
Do Some Colors of M&Ms Melt Faster than Others?
First Grade
Physical Science
This science fair project idea investigates whether air has mass and weight.
Into Thin Air
First Grade
Physics
The purpose of this science fair project is to determine the tensile strength of a fishing line, or how much weight it can hold before it breaks.
What Is the Tensile Strength of Fishing Line?
First Grade
Physics
The purpose of this science fair project is to determine whether it takes more force to move an object over a smooth surface or a rough surface.
How Easily Do Objects Move Over Surfaces?
First Grade
Physics
Colors look different in various kinds of light. The goal of this science fair project is to determine how colors appear in various kinds of lighting.
Does My Makeup Look Right?
First Grade
Physics
The purpose of this science fair project is to test the pH and total alkalinity of personal care products.
What Are the pH and Total Alkalinity of Personal Care Products?
First Grade
Chemistry

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