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The Scratch Test: Testing a Rock's Hardness
Activity
The Scratch Test: Testing a Rock's Hardness
Third Grade
Engineering and Science Inquiry
This science fair project idea investigates the hardness property of minerals.
Activity
The Scratch Test: Testing a Rock's Hardness
Activity
The Scratch Test: Testing a Rock's Hardness
This science fair project idea investigates the hardness property of minerals.
Third Grade
Engineering and Science Inquiry
Activity
Color And Temperature
Activity
Color And Temperature
Third Grade
Engineering and Science Inquiry
This science fair project idea investigates how color affects temperature.
Activity
Color And Temperature
Activity
Color And Temperature
This science fair project idea investigates how color affects temperature.
Third Grade
Engineering and Science Inquiry
Activity
Egg Lab
Activity
Egg Lab
Third Grade
Engineering and Science Inquiry
This science fair project idea explores the egg's thin membrane.
Activity
Egg Lab
Activity
Egg Lab
This science fair project idea explores the egg's thin membrane.
Third Grade
Engineering and Science Inquiry
Activity
Which Fruit Molds the Fastest?
Activity
Which Fruit Molds the Fastest?
Fifth Grade
Engineering and Science Inquiry
This science fair project idea explores which fruit molds the fastest.
Activity
Which Fruit Molds the Fastest?
Activity
Which Fruit Molds the Fastest?
This science fair project idea explores which fruit molds the fastest.
Fifth Grade
Engineering and Science Inquiry
Activity
Plants Form Water
Activity
Plants Form Water
First Grade
Life Science
This science fair project idea demonstrates that plants give off water.
Activity
Plants Form Water
Activity
Plants Form Water
This science fair project idea demonstrates that plants give off water.
First Grade
Life Science
Activity
Changing the Pitch of Sound
Activity
Changing the Pitch of Sound
Fourth Grade
Physical Science
This science fair project idea produces varying pitches of sound.
Activity
Changing the Pitch of Sound
Activity
Changing the Pitch of Sound
This science fair project idea produces varying pitches of sound.
Fourth Grade
Physical Science
Activity
Separating Mixtures
Activity
Separating Mixtures
Fourth Grade
Engineering and Science Inquiry
This science fair project idea explores the different properties of matter.
Activity
Separating Mixtures
Activity
Separating Mixtures
This science fair project idea explores the different properties of matter.
Fourth Grade
Engineering and Science Inquiry
Activity
Using A Dichotomous Key To Identify Trees
Activity
Using A Dichotomous Key To Identify Trees
Fourth Grade
Engineering and Science Inquiry
This science fair project idea identifies trees using a dichotomous key.
Activity
Using A Dichotomous Key To Identify Trees
Activity
Using A Dichotomous Key To Identify Trees
This science fair project idea identifies trees using a dichotomous key.
Fourth Grade
Engineering and Science Inquiry
Activity
Atmosperhic Layers
Activity
Atmosperhic Layers
Fourth Grade
Engineering and Science Inquiry
This science fair project idea researches the different layers of the atmosphere and creates a visual representation of the atmospheric layers.
Activity
Atmosperhic Layers
Activity
Atmosperhic Layers
This science fair project idea researches the different layers of the atmosphere and creates a visual representation of the atmospheric layers.
Fourth Grade
Engineering and Science Inquiry
Activity
Biodiversity in a Drop of Water
Activity
Biodiversity in a Drop of Water
Third Grade
Engineering and Science Inquiry
This science fair project idea compares biodiversity between drops of water.
Activity
Biodiversity in a Drop of Water
Activity
Biodiversity in a Drop of Water
This science fair project idea compares biodiversity between drops of water.
Third Grade
Engineering and Science Inquiry
Activity
Like Oil And Vinegar
Activity
Like Oil And Vinegar
Second Grade
Engineering and Science Inquiry
This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.
Activity
Like Oil And Vinegar
Activity
Like Oil And Vinegar
This science fair project idea investigates emulsifiers that allow oil and vinegar to mix.
Second Grade
Engineering and Science Inquiry
Activity
Defying Gravity
Activity
Defying Gravity
Second Grade
Engineering and Science Inquiry
This science fair project idea investigates how magnetism can defy the force of gravity.
Activity
Defying Gravity
Activity
Defying Gravity
This science fair project idea investigates how magnetism can defy the force of gravity.
Second Grade
Engineering and Science Inquiry
Activity
Soap Bubbles
Activity
Soap Bubbles
Third Grade
Engineering and Science Inquiry
This science fair project idea explores substances that cause a bubble to last longer.
Activity
Soap Bubbles
Activity
Soap Bubbles
This science fair project idea explores substances that cause a bubble to last longer.
Third Grade
Engineering and Science Inquiry
Activity
Creating Sound Through Vibrations
Activity
Creating Sound Through Vibrations
Fourth Grade
Physical Science
This science fair project idea produces sounds by creating vibrations using different objects.
Activity
Creating Sound Through Vibrations
Activity
Creating Sound Through Vibrations
This science fair project idea produces sounds by creating vibrations using different objects.
Fourth Grade
Physical Science
Activity
Preserving Foods
Activity
Preserving Foods
Fourth Grade
Engineering and Science Inquiry
This science fair project idea determines the most effective method of preserving food.
Activity
Preserving Foods
Activity
Preserving Foods
This science fair project idea determines the most effective method of preserving food.
Fourth Grade
Engineering and Science Inquiry
Activity
Which Bubblegum Brand Produces the Biggest Bubbles?
Activity
Which Bubblegum Brand Produces the Biggest Bubbles?
Fourth Grade
Engineering and Science Inquiry
This science fair project idea discovers which brand of bubblegum produces the largest bubbles.
Activity
Which Bubblegum Brand Produces the Biggest Bubbles?
Activity
Which Bubblegum Brand Produces the Biggest Bubbles?
This science fair project idea discovers which brand of bubblegum produces the largest bubbles.
Fourth Grade
Engineering and Science Inquiry
Activity
The Effect of Color on Emotions
Activity
The Effect of Color on Emotions
Fifth Grade
Engineering and Science Inquiry
This science fair project idea explores whether color affects a person's emotional state.
Activity
The Effect of Color on Emotions
Activity
The Effect of Color on Emotions
This science fair project idea explores whether color affects a person's emotional state.
Fifth Grade
Engineering and Science Inquiry
Activity
Guys vs. Girls: Who Has Better Reflexes?
Activity
Guys vs. Girls: Who Has Better Reflexes?
Fourth Grade
Engineering and Science Inquiry
This science fair project idea examines whether boys and girls differ in reflexes.
Activity
Guys vs. Girls: Who Has Better Reflexes?
Activity
Guys vs. Girls: Who Has Better Reflexes?
This science fair project idea examines whether boys and girls differ in reflexes.
Fourth Grade
Engineering and Science Inquiry
Activity
Keep the Boat Afloat
Activity
Keep the Boat Afloat
Third Grade
Engineering and Science Inquiry
This science fair project idea examines the reason boats are shaped and engineered.
Activity
Keep the Boat Afloat
Activity
Keep the Boat Afloat
This science fair project idea examines the reason boats are shaped and engineered.
Third Grade
Engineering and Science Inquiry
Activity
Low Fat, Low Taste?
Activity
Low Fat, Low Taste?
Second Grade
Engineering and Science Inquiry
This science fair project idea investigates if fats add to the flavor of food.
Activity
Low Fat, Low Taste?
Activity
Low Fat, Low Taste?
This science fair project idea investigates if fats add to the flavor of food.
Second Grade
Engineering and Science Inquiry
Activity
Don't Be A Drag
Activity
Don't Be A Drag
First Grade
Engineering and Science Inquiry
This science fair project idea investigates how the shape of an object affects drag.
Activity
Don't Be A Drag
Activity
Don't Be A Drag
This science fair project idea investigates how the shape of an object affects drag.
First Grade
Engineering and Science Inquiry
Activity
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
Activity
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
Fourth Grade
Physical Science
This science fair project idea experiments with spinning color wheels and optical illusions.
Activity
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
Activity
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
This science fair project idea experiments with spinning color wheels and optical illusions.
Fourth Grade
Physical Science
Activity
The Effects of Freezing on Plant Life
Activity
The Effects of Freezing on Plant Life
Fourth Grade
Engineering and Science Inquiry
This science fair project idea investigates whether plants can survive being frozen.
Activity
The Effects of Freezing on Plant Life
Activity
The Effects of Freezing on Plant Life
This science fair project idea investigates whether plants can survive being frozen.
Fourth Grade
Engineering and Science Inquiry
Activity
Duck Feet
Activity
Duck Feet
First Grade
Engineering and Science Inquiry
This science fair project idea investigates if webbed feet help a duck (and others) swim.
Activity
Duck Feet
Activity
Duck Feet
This science fair project idea investigates if webbed feet help a duck (and others) swim.
First Grade
Engineering and Science Inquiry
Activity
Air Is Everywhere!
Activity
Air Is Everywhere!
Fourth Grade
Engineering and Science Inquiry
This science fair project idea provides evidence that air is everywhere and takes up space.
Activity
Air Is Everywhere!
Activity
Air Is Everywhere!
This science fair project idea provides evidence that air is everywhere and takes up space.
Fourth Grade
Engineering and Science Inquiry
Activity
Can White Light Be Separated?
Activity
Can White Light Be Separated?
Third Grade
Engineering and Science Inquiry
This science fair project idea explores whether white light can be separated into different colors.
Activity
Can White Light Be Separated?
Activity
Can White Light Be Separated?
This science fair project idea explores whether white light can be separated into different colors.
Third Grade
Engineering and Science Inquiry
Activity
Effective Hand Washing
Activity
Effective Hand Washing
First Grade
Engineering and Science Inquiry
This science fair project idea determines which method of hand cleansing is the most effective.
Activity
Effective Hand Washing
Activity
Effective Hand Washing
This science fair project idea determines which method of hand cleansing is the most effective.
First Grade
Engineering and Science Inquiry
Activity
Does Skin Thickness Decrease Fruit Spoilage Rate?
Activity
Does Skin Thickness Decrease Fruit Spoilage Rate?
Fourth Grade
Engineering and Science Inquiry
Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!
Activity
Does Skin Thickness Decrease Fruit Spoilage Rate?
Activity
Does Skin Thickness Decrease Fruit Spoilage Rate?
Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!
Fourth Grade
Engineering and Science Inquiry
Activity
Conductor or Insulator
Activity
Conductor or Insulator
Third Grade
Engineering and Science Inquiry
This science fair project idea determines what household items are good conductors of electricity.
Activity
Conductor or Insulator
Activity
Conductor or Insulator
This science fair project idea determines what household items are good conductors of electricity.
Third Grade
Engineering and Science Inquiry
Activity
Influencing a Coin Flip
Activity
Influencing a Coin Flip
Fifth Grade
Engineering and Science Inquiry
This science fair project idea determines the probability of a coin landing heads or tails.
Activity
Influencing a Coin Flip
Activity
Influencing a Coin Flip
This science fair project idea determines the probability of a coin landing heads or tails.
Fifth Grade
Engineering and Science Inquiry
Activity
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