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Electrolysis of Water Experiment
Activity
Electrolysis of Water Experiment
Engineering and Science Inquiry
In this free science fair project idea, kids will conduct an easy electrolysis of water experiment to test solutions of salt, baking soda, tap water, and more.
Activity
Electrolysis of Water Experiment
Activity
Electrolysis of Water Experiment
In this free science fair project idea, kids will conduct an easy electrolysis of water experiment to test solutions of salt, baking soda, tap water, and more.
Engineering and Science Inquiry
Activity
Wave-Particle Duality of Light
Activity
Wave-Particle Duality of Light
Physical Science
Explore the wave-particle duality of light! Learn how light can behave as both a wave and a particle in this cool physics science fair project idea for kids.
Activity
Wave-Particle Duality of Light
Activity
Wave-Particle Duality of Light
Explore the wave-particle duality of light! Learn how light can behave as both a wave and a particle in this cool physics science fair project idea for kids.
Physical Science
Activity
Effects of Extreme Temperature on Battery Life
Activity
Effects of Extreme Temperature on Battery Life
Measurement
Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?
Activity
Effects of Extreme Temperature on Battery Life
Activity
Effects of Extreme Temperature on Battery Life
Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?
Measurement
Activity
Force and the Fulcrum
Activity
Force and the Fulcrum
Fifth Grade
Engineering and Science Inquiry
This science fair project idea explores how much force is needed to move a lever at different distances from the fulcrum.
Activity
Force and the Fulcrum
Activity
Force and the Fulcrum
This science fair project idea explores how much force is needed to move a lever at different distances from the fulcrum.
Fifth Grade
Engineering and Science Inquiry
Activity
What Method of Preparing Salad Eliminates the Most Bacteria?
Activity
What Method of Preparing Salad Eliminates the Most Bacteria?
Measurement
The objective of this science fair project is to examine the cleanliness of salad preparation techniques.
Activity
What Method of Preparing Salad Eliminates the Most Bacteria?
Activity
What Method of Preparing Salad Eliminates the Most Bacteria?
The objective of this science fair project is to examine the cleanliness of salad preparation techniques.
Measurement
Activity
Where Do Bacteria Live?
Activity
Where Do Bacteria Live?
Measurement
Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.
Activity
Where Do Bacteria Live?
Activity
Where Do Bacteria Live?
Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.
Measurement
Activity
The Effect of Lubricants on Mechanical Advantage
Activity
The Effect of Lubricants on Mechanical Advantage
Engineering and Science Inquiry
The project researches how lubricants affect the mechanical advantage of a pulley.
Activity
The Effect of Lubricants on Mechanical Advantage
Activity
The Effect of Lubricants on Mechanical Advantage
The project researches how lubricants affect the mechanical advantage of a pulley.
Engineering and Science Inquiry
Activity
Eye Witness, You Witness
Activity
Eye Witness, You Witness
Fourth Grade
Engineering and Science Inquiry
How well can people recall what they have observed. Test your knowledge in this fun experiment.
Activity
Eye Witness, You Witness
Activity
Eye Witness, You Witness
How well can people recall what they have observed. Test your knowledge in this fun experiment.
Fourth Grade
Engineering and Science Inquiry
Activity
Siphon With Suction and Gravity!
Activity
Siphon With Suction and Gravity!
Pre-K
Engineering and Science Inquiry
Your preschooler can learn how to siphon water with just two bottles and a plastic tube in this fun, educational science activity.
Activity
Siphon With Suction and Gravity!
Activity
Siphon With Suction and Gravity!
Your preschooler can learn how to siphon water with just two bottles and a plastic tube in this fun, educational science activity.
Pre-K
Engineering and Science Inquiry
Activity
Checkerboard Play
Activity
Checkerboard Play
Kindergarten
Engineering and Science Inquiry
Checkerboard play challenges students to use spatial reasoning and computational thinking.
Activity
Checkerboard Play
Activity
Checkerboard Play
Checkerboard play challenges students to use spatial reasoning and computational thinking.
Kindergarten
Engineering and Science Inquiry
Activity
Apparent Movement of the Sun
Activity
Apparent Movement of the Sun
Engineering and Science Inquiry
The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.
Activity
Apparent Movement of the Sun
Activity
Apparent Movement of the Sun
The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.
Engineering and Science Inquiry
Activity
Color Rendering Index: The Best Lighting for Makeup
Activity
Color Rendering Index: The Best Lighting for Makeup
Engineering and Science Inquiry
Kids learn about the color rendering index by finding the best lightning for makeup in this fun and original physics science fair project idea.
Activity
Color Rendering Index: The Best Lighting for Makeup
Activity
Color Rendering Index: The Best Lighting for Makeup
Kids learn about the color rendering index by finding the best lightning for makeup in this fun and original physics science fair project idea.
Engineering and Science Inquiry
Activity
Word Color Association: Are You Feeling Orange?
Activity
Word Color Association: Are You Feeling Orange?
First Grade
Engineering and Science Inquiry
Word color association is just a fancy way to talk about the way we connect colors with words.
Activity
Word Color Association: Are You Feeling Orange?
Activity
Word Color Association: Are You Feeling Orange?
Word color association is just a fancy way to talk about the way we connect colors with words.
First Grade
Engineering and Science Inquiry
Activity
Heat Capacity of Water vs. Heat Capacity of Oil
Activity
Heat Capacity of Water vs. Heat Capacity of Oil
Fifth Grade
Engineering and Science Inquiry
Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.
Activity
Heat Capacity of Water vs. Heat Capacity of Oil
Activity
Heat Capacity of Water vs. Heat Capacity of Oil
Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.
Fifth Grade
Engineering and Science Inquiry
Activity
Invertebrate Ecology
Activity
Invertebrate Ecology
Fifth Grade
Engineering and Science Inquiry
Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.
Activity
Invertebrate Ecology
Activity
Invertebrate Ecology
Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.
Fifth Grade
Engineering and Science Inquiry
Activity
Why Do Apples Turn Brown?
Activity
Why Do Apples Turn Brown?
Fourth Grade
Engineering and Science Inquiry
In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.
Activity
Why Do Apples Turn Brown?
Activity
Why Do Apples Turn Brown?
In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.
Fourth Grade
Engineering and Science Inquiry
Activity
Transpiration Experiment
Activity
Transpiration Experiment
Third Grade
Engineering and Science Inquiry
In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.
Activity
Transpiration Experiment
Activity
Transpiration Experiment
In this enlightening transpiration experiment, kids will explore how the loss of water from plants through transpiration contributes to the water cycle.
Third Grade
Engineering and Science Inquiry
Activity
Ocean Currents
Activity
Ocean Currents
Fifth Grade
Measurement
Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.
Activity
Ocean Currents
Activity
Ocean Currents
Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.
Fifth Grade
Measurement
Activity
Six Degrees of Separation
Activity
Six Degrees of Separation
Fifth Grade
Engineering and Science Inquiry
Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.
Activity
Six Degrees of Separation
Activity
Six Degrees of Separation
Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.
Fifth Grade
Engineering and Science Inquiry
Activity
Elodea Photosynthesis Lab
Activity
Elodea Photosynthesis Lab
Engineering and Science Inquiry
Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.
Activity
Elodea Photosynthesis Lab
Activity
Elodea Photosynthesis Lab
Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.
Engineering and Science Inquiry
Activity
The Placebo Effect
Activity
The Placebo Effect
Second Grade
Engineering and Science Inquiry
Test your friends to find out if you can replicate the placebo effect's incredible results.
Activity
The Placebo Effect
Activity
The Placebo Effect
Test your friends to find out if you can replicate the placebo effect's incredible results.
Second Grade
Engineering and Science Inquiry
Activity
Animal Tracks and Types of Soil
Activity
Animal Tracks and Types of Soil
Kindergarten
Engineering and Science Inquiry
Learn how different types of soil affect how animal tracks form in this experiment!
Activity
Animal Tracks and Types of Soil
Activity
Animal Tracks and Types of Soil
Learn how different types of soil affect how animal tracks form in this experiment!
Kindergarten
Engineering and Science Inquiry
Activity
Why Do Plants Wilt?
Activity
Why Do Plants Wilt?
Kindergarten
Measurement
Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.
Activity
Why Do Plants Wilt?
Activity
Why Do Plants Wilt?
Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.
Kindergarten
Measurement
Activity
Leaf Chromatography
Activity
Leaf Chromatography
Engineering and Science Inquiry
Check out this fun leaf chromatography science fair project idea for middle school students and discover the hidden pigments in leaves.
Activity
Leaf Chromatography
Activity
Leaf Chromatography
Check out this fun leaf chromatography science fair project idea for middle school students and discover the hidden pigments in leaves.
Engineering and Science Inquiry
Activity
Factors Affecting Seed Germination
Activity
Factors Affecting Seed Germination
Third Grade
Measurement
This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.
Activity
Factors Affecting Seed Germination
Activity
Factors Affecting Seed Germination
This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.
Third Grade
Measurement
Activity
Reaction Time: The Ruler Drop Test
Activity
Reaction Time: The Ruler Drop Test
Fourth Grade
Engineering and Science Inquiry
In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.
Activity
Reaction Time: The Ruler Drop Test
Activity
Reaction Time: The Ruler Drop Test
In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.
Fourth Grade
Engineering and Science Inquiry
Activity
Sow Bug and Pill Bug Behavior
Activity
Sow Bug and Pill Bug Behavior
Fourth Grade
Engineering and Science Inquiry
Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!
Activity
Sow Bug and Pill Bug Behavior
Activity
Sow Bug and Pill Bug Behavior
Do you have your isopods straight? Learn about sow bug and pill bug behavior by building a terrarium to study them in!
Fourth Grade
Engineering and Science Inquiry
Activity
Wind Tunnel Experiment
Activity
Wind Tunnel Experiment
Engineering and Science Inquiry
In this wind tunnel experiment, you'll make a wind tunnel to test lift and airflow on a model plane and explore aerodynamics and the Bernoulli Principle.
Activity
Wind Tunnel Experiment
Activity
Wind Tunnel Experiment
In this wind tunnel experiment, you'll make a wind tunnel to test lift and airflow on a model plane and explore aerodynamics and the Bernoulli Principle.
Engineering and Science Inquiry
Activity
What Causes Dew?
Activity
What Causes Dew?
Fourth Grade
Engineering and Science Inquiry
In this simple science project, learn about what causes dew and what affects dew formation with a drinking glass, ice, and a soda bottle.
Activity
What Causes Dew?
Activity
What Causes Dew?
In this simple science project, learn about what causes dew and what affects dew formation with a drinking glass, ice, and a soda bottle.
Fourth Grade
Engineering and Science Inquiry
Activity
Floating Rocks
Activity
Floating Rocks
First Grade
Engineering and Science Inquiry
With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.
Activity
Floating Rocks
Activity
Floating Rocks
With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.
First Grade
Engineering and Science Inquiry
Activity
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