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125 filtered results
Applied Science
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Windmill Model Science Project
Windmill Model Science Project
Science Project
Windmill Model Science Project
In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.
5th grade
Science
Science Project
How to Make a Steam Powered Rocket Boat
How to Make a Steam Powered Rocket Boat
Science Project
How to Make a Steam Powered Rocket Boat
Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.
4th grade
Science
Science Project
Renewable Energy Project for Kids: Power from Water
Renewable Energy Project for Kids: Power from Water
Science Project
Renewable Energy Project for Kids: Power from Water
Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.
5th grade
Science
Science Project
Solar Hot Dog Cooker
Solar Hot Dog Cooker
Science Project
Solar Hot Dog Cooker
Kids use applied math to build and test a parabolic mirror solar hot dog cooker in this cool engineering science fair project idea for middle school.
Science
Science Project
Air Power for Transportation
Science Project
Air Power for Transportation
Can the force of air be used to propel a vehicle? This science experiment provides step-by-step instructions to help you answer this question.
Science
Science Project
How to Make Gears
How to Make Gears
Science Project
How to Make Gears
In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.
5th grade
Science
Science Project
How to Make a Rubber Band Car
How to Make a Rubber Band Car
Science Project
How to Make a Rubber Band Car
Kids get step-by-step instructions for how to make a rubber band car and explore the physics of potential energy with this fun engineering science fair project.
5th grade
Science
Science Project
What Is a Compound Microscope?
Science Project
What Is a Compound Microscope?
What is a compound microscope? Kids find out by making one of their own in this cool science fair project.
3rd grade
Science
Science Project
How to Reduce Friction
How to Reduce Friction
Science Project
How to Reduce Friction
In this fun science experiment, make a balloon car and test it on different surfaces to learn about sliding friction and rolling friction.
Science
Science Project
How to Make a PVC Pipe Instrument
How to Make a PVC Pipe Instrument
Science Project
How to Make a PVC Pipe Instrument
In this cool science fair project, kids apply basic algebra to learn how to make a PVC pipe instrument while exploring concepts like frequency and resonance.
Science
Science Project
Third-Class Levers in the Human Body
Science Project
Third-Class Levers in the Human Body
Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!
3rd grade
Science
Science Project
The Single Fixed Pulley System
The Single Fixed Pulley System
Science Project
The Single Fixed Pulley System
Kids construct a single fixed pulley system to learn how pulleys can make work easier in this cool physics and engineering science fair project idea.
2nd grade
Science
Science Project
A Single Movable Pulley and Mechanical Advantage
A Single Movable Pulley and Mechanical Advantage
Science Project
A Single Movable Pulley and Mechanical Advantage
Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.
4th grade
Science
Science Project
Arch Magic: The Unbreakable Egg
Arch Magic: The Unbreakable Egg
Science Project
Arch Magic: The Unbreakable Egg
This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.
4th grade
Science
Science Project
Drum Size and Pitch
Science Project
Drum Size and Pitch
How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.
2nd grade
Science
Science Project
Hot Air Balloon Heights
Hot Air Balloon Heights
Science Project
Hot Air Balloon Heights
The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.
5th grade
Science
Science Project
Species vs. Breed
Species vs. Breed
Science Project
Species vs. Breed
Science fair project which breeds a pair of mice, a pair of rats and a mouse and a rat in order to learn about the difference.
5th grade
Science
Science Project
An Eggcellent Solution
Science Project
An Eggcellent Solution
This middle school project examines the strength of horizontal versus vertical pointing eggshells.
Science
Science Project
Do humans understand values greater than three?
Do humans understand values greater than three?
Science Project
Do humans understand values greater than three?
This project examines whether humans can intuitively grasp numeric values greater than three.
Science
Science Project
Testing the Birthday Paradox
Testing the Birthday Paradox
Science Project
Testing the Birthday Paradox
Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.
Science
Science Project
DIY Hovercraft
DIY Hovercraft
Science Project
DIY Hovercraft
In this CD hovercraft science project, students will construct their own DIY hovercraft.
4th grade
Science
Science Project
Whole and Parts: Taking Things Apart
Whole and Parts: Taking Things Apart
Science Project
Whole and Parts: Taking Things Apart
This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.
Kindergarten
Science
Science Project
Sand Bridge
Sand Bridge
Science Project
Sand Bridge
Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.
4th grade
Science
Science Project
Balancing Rocks: A Wobbly Game
Balancing Rocks: A Wobbly Game
Science Project
Balancing Rocks: A Wobbly Game
Play with balance and simple engineering as you hurry to create a sturdy rock tower.
2nd grade
Science
Science Project
Water Flow Design: Race to the Finish
Water Flow Design: Race to the Finish
Science Project
Water Flow Design: Race to the Finish
Can you dig it? This science experiment isn't for kids who like to keep their hands clean.
1st grade
Science
Science Project