Make a String Phone
Use paper cups to make a string phone and talk with friends while learning about sound waves with this cool science project for kids.
The Scientific Method
Making a science fair project is easier if you know about the Scientific Method, check out our step by step guide for more information.
Design and build something that can safely protect an egg from smashing all over the ground with this fun egg drop project for kids.
Get help with your next chemistry science fair project by checking out our great ideas that cover everything from forensics to crystals.
Grow Salt Crystals
Grow your own collection of beautiful salt crystals and examine what they look like under the sharp focus of a microscope.
Explore the fascinating world of biology with a science fair project related to microorganisms, bacteria, cloning, evolution and much more.
Make a Robot
Try a fun robot building project. Make a robot from household parts or take it a step further with real robotic equipment and challenges.
Find some great ideas for physics based science fair projects. Study light, motion, surface tension, friction, sound and more.
Make Your Own Fossil
Creating your own fossil is a fun project that will show you how scientists use them to research extinct species such as dinosaurs.
Take a closer look at our amazing planet with an earth based science fair project. Learn about the environment, minerals and more.
Stalactites and Stalagmites
Real stalactites and stalagmites take a long time to form, let's speed up the process by making our own with this cool project.
Many of us rely on electricity so it makes a great topic to investigate. Find questions about battery life, magnetic fields and more.
Make a Kaleidoscope
Enjoy the beautiful shapes and colors of a kaleidoscope by making your own as part of this fun project.
Enjoy projects on rain, ice, water quality, drainage, moisture and more with our fun water science fair project ideas.
Make a Simple Microscope
Use water droplets to help make a basic microscope that lets you examine a range of objects in greater detail.
Study the behavior of your family pet, research insects on your property or answer any one of our many questions relating to animals.
Make Your Own Stethoscope
Are you feeling fit and healthy? Check your heart rate while resting and after physical activity by making your own stethoscope.
Use our list of food science fair project ideas to help get started on your way to answering scientific questions about food or cooking.
Make a Model Hand
Create a simple model hand that shows how the muscles and tendons work together in making your hand move.
Enjoy our list of plant based science fair ideas and suggestions that will help you create a project worthy of a first place prize.
Keeping Drinks Hot
What are some of the things that affect how fast your drinks go cold? Do some research with water, milk and a thermometer to find out.
Check out our list of cool sports science fair project ideas that feature popular sports such as baseball, golf, tennis and basketball.
Make a Rain Gauge
Just how heavy was that rain shower? Let's find out by making a rain gauge that measures how much rain falls over a certain time.
Take surveys, study human behavior and answer questions related to psychology and social science.
Make a Wind Vane
Windy days are obvious but knowing the wind direction can be a little harder. Make your own weather vane to help solve this problem.
Space & Astronomy Ideas
Follow moon phases, chart the stars, study the sun and more with our range of great space & astronomy science fair project ideas.
Make a Barometer
Make a barometer to measure changes in air pressure and help predict weather changes. How good will your weather predictions be?
Human Body Ideas
Learn more about the human body while answering interesting questions that relate to eyes, muscles, hair, teeth and more.
Wind Speed Challenge
Take up the wind speed challenge by designing and building your own wind speed tool as part of this weather based project.
Study computers, alternative fuel sources, cameras, cell phones and other areas of technology that will help shape our future.
Make a Worm Farm
Have fun making your own worm farm while learning how important worms and soil can be to the health of plants in your garden.