39 FREE 4th Grade Science Fair Projects, Ideas, and Experiments

Elementary Physics Science Fair Project
Static Electricity & Jumping Cereal
Elementary Chemistry Science Fair Project
Which Antacid Can Neutralize the Most Stomach Acid?
Middle School Human Biology Science Fair Project
Does Eye Color Affect Peripheral Vision?
Elementary Psychology Science Fair Project
Can Our Eyes Fool Our Taste Buds?
Does A Person's Favorite Snack Say Anything About Their Personality?
Cool Elementary Earth Science and Botany Science Fair Project
Microwaves and Plants
Elementary Science Fair Project
Comparing the Vitamin C Levels in Various Fruit Juices
Cool Elementary and Middle School Science Fair Project
Video Games and Your Heart Rate
Fourth, Fifth, and Sixth Grade Science Fair Project
Egg in a Bottle
4th, 5th and 6th Grade Science Fair Project
The Science of Burglar Alarms
4th, 5th, and 6th Grade Science Fair Project
Types of Fire Wood & Heat
solar oven
Pizza Box Solar Oven
Elementary Science Fair Project
How Greasy Are Your Potato Chips?
4th and 5th Grade Science Fair Project
Now You See It, Now You Don't!
4th, 5th and 6th Cooking Science Fair Project
Can Baking Soda Substitute for Baking Powder?
Elementary Science Fair Project
The Sunscreen SPF Test
3rd, 4th and 5th Grade Science Fair Project
Music To My Heart
Elementary Life Science Science Fair Project
Germs & Us

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