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Physical Science Projects & Project Ideas

Our team of professional scientists, science teachers and educational consultants has put together an excellent collection of free physical science projects for kids. These include physics science fair projects, science experiments, and demonstrations that help kids explore the world of classical mechanics, as well as other great physical science topics: our hair-raising magnet and electricity experiments are sure to spark your child's scientific curiosity. Whether you’re looking for science fair project ideas for your child’s upcoming science fair or your little one simply loves conducting physical science experiments, Education.com’s physical science section is a fantastic free resource.

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This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.
Physical Science
Elementary School
Looking for a fun project on energy? Check out this fun elementary school science fair project idea that demonstrates chemical energy in a bottle.
Physical Science
Elementary School
This experiment will explore the best way to create a perfect soft-boiled egg.
Chemistry
Middle School
This science fair project idea builds models of various types of bridges and then  determines which bridge design is the strongest.
Physics
Fifth Grade
This experiment will examine and precisely measure the amount of sugar in various sodas.
Physics
Chemistry
In this experiment, you will be making your own paper flashlight by conducting electricty with graphite.
Physical Science
Seventh Grade
This experiment will explore if a randomly iterated algorithm will result in a pattern.
Physics
High School
In this experiment, you will find out how human error can cause faults in any science task. This includes experiments conducted by famous scientists also.
Physical Science
Eighth Grade
This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.
Physics
Elementary School
This science fair project idea explores how the shape of a boat affects its density and how much weight it can float.
Physical Science
Third Grade
Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.
Chemistry
Second Grade
Explore the electrical energy present in energy drinks.
Chemistry
Middle School

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