Physical Science - Science Fair Project Ideas

Find the physical science, 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.

Showing 46 to 60 of 1,059

The objective of this science fair project is to observe the properties of friction and apply this knowledge to search for a near-frictionless surface.

The Ultimate Rollercoaster

Physics
Middle School

Which is bigger - the sun or the moon? Why do they appear to be the same size in the sky? Do this free science fair project and explore apparent size.

Determine Why the Sun and the Moon Appear to Be the Same Size in the Sky

Physical Science
Middle School

In this science fair project, students test how objects float and sink in liquids of different densities.

Layers Upon Layers: Testing How Objects Interact with Liquids

Physics
Elementary School

Explore endothermic reactions by comparing the temperature change that results from various chemicals added to water.

The Science Behind a Cold Pack

Chemistry
Middle School

In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.

Color Walks: Seeing Colors in Our World

Physical Science
Kindergarten

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

Bridge Project

Physics
Elementary School

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

A Glass Symphony

Physical Science
Elementary School

Where is the Polaris - the North Star? Can you use the north star to find out the latitude of your home? Do this free science fair project and explore.

Use the North Star to Determine Where You Live on Earth

Physical Science
Middle School

The purpose of this science fair project is to determine the strength of a magnet based on the distance it moves a magnetic toy car.

Can a Toy Car Reveal the Strength of a Magnet?

Physics
Elementary School

Here's a cool and fun science fair project idea for middle school students on the working of a filter and experimenting with filters to send secret messages.

How to use Colored Filters to Send Secret Messages

Physical Science
Physics

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

Choosing a Light Bulb Filament

Physics
Middle School

More height, more steep, more speed! This science project investigates whether there is a correlation between the height of the roller coaster and the slope.

How Does Slope Affect the Height of a Roller Coaster?

Physics
Middle School

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

Can You Cook Using Only Sunlight?

Physics
Middle School

This simple, free and fun science fair project idea for middle school students helps study the motion of toys and explains how toys store and transfer energy.

How a Toy Stores and Transfers Mechanical Energy?

Physical Science
Physics

This science fair project introduces children to static electricity and the idea that electricity is more than lights and plugs.

Exploring Static Electricity with Sticky Balloons

Physics
Kindergarten

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Physical Science - Science Fair Project Ideas

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Physical Science - Science Fair Project Ideas

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