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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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Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.
Physics
Seventh Grade
Check out this fun middle school science project idea to learn about floating of objects and effect of solutes on the buoyancy and surface tension of water.
Chemistry
Middle School
Construct and experiment with a periscope using reflected light rays to gather an image.
Physics
Fourth Grade
Get middle school science project to make a viscometer using the viscosity of common household liquids and determine the effects of temperature on viscosity.
Chemistry
Middle School
Determine how proficient you are at making estimations and learn how to make more reasonable estimates.
Physical Science
Middle School
Check out this science project idea that will have your kid investigate how dots (also known as pixels) are used to create digital photographs.
Physical Science
Middle School
Determine whether fresh vegetables have more calories or less calories than canned vegetables.
Chemistry
High School
What combination of cloth and stain will be the easiest for removing stains? Test and experiment!
Chemistry
Elementary School
Fun middle school science fair project idea on testing different methods of chromatography, color separation and measuring the flow rate of color pigments.
Chemistry
Middle School
Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.
Physics
Middle School
Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.
Physics
Elementary School
In this experiment, you experiment with laser jet toner, a magnetic fluid, as it moves, bubbles, and forms unique shapes.
Physical Science
Middle School
The purpose of this science fair project is to determine which brands of batteries last the longest.
Electricity and Magnetism
Elementary School

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