Search Our Content Library

1,482 filtered results
1,482 filtered results
Science
Sort by
Rubber Band Heat Engine
Rubber Band Heat Engine
Science Project
Rubber Band Heat Engine
Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.
5th grade
Science
Science Project
Homemade Electroscope
Homemade Electroscope
Science Project
Homemade Electroscope
Kids will make a homemade electroscope and explain how it detects static charges through induction in this fun science fair project idea.
Science
Science Project
Complete Circuit: How Does a Flashlight Work?
Complete Circuit: How Does a Flashlight Work?
Science Project
Complete Circuit: How Does a Flashlight Work?
How does a flashlight work? Kids will make a complete circuit and explore how voltage contributes to brightness with this science fair project idea.
3rd grade
Science
Science Project
What Is a Series Circuit?
What Is a Series Circuit?
Science Project
What Is a Series Circuit?
What is a series circuit and how does it work? Learn about voltage, electrical current, and resistors in this cool science experiment!
Science
Science Project
Series and Parallel Circuits
Series and Parallel Circuits
Science Project
Series and Parallel Circuits
How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!
5th grade
Science
Science Project
Grass Turning Yellow: Chlorosis
Science Project
Grass Turning Yellow: Chlorosis
Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.
5th grade
Science
Science Project
Corn Seed Germination
Corn Seed Germination
Science Project
Corn Seed Germination
Observe corn seed germination to learn about dicots and monocots and how plants grow from seeds to seedlings to full-grown plants!
4th grade
Science
Science Project
Cleansing Power: How Does Dishwashing Liquid Work?
Science Project
Cleansing Power: How Does Dishwashing Liquid Work?
How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.
2nd grade
Science
Science Project
Factors Affecting Solubility
Science Project
Factors Affecting Solubility
Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.
3rd grade
Science
Science Project
Making Clouds: How to Make a Water Cycle Model
Making Clouds: How to Make a Water Cycle Model
Science Project
Making Clouds: How to Make a Water Cycle Model
Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.
Science
Science Project
Measuring Raindrops
Measuring Raindrops
Science Project
Measuring Raindrops
What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.
4th grade
Science
Science Project
How to Make a Hygrometer: Sling Psychrometer
How to Make a Hygrometer: Sling Psychrometer
Science Project
How to Make a Hygrometer: Sling Psychrometer
Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.
5th grade
Science
Science Project
Ping Pong Ball Anemometer
Ping Pong Ball Anemometer
Science Project
Ping Pong Ball Anemometer
Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.
4th grade
Science
Science Project
Wind Tunnel Experiment
Science Project
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.
Science
Science Project
How to Make a Periscope
How to Make a Periscope
Science Project
How to Make a Periscope
Learn how to make a periscope with this cool engineering science fair project idea, and learn about optics to learn how a periscope works.
Science
Science Project
Windmill Model Science Project
Windmill Model Science Project
Science Project
Windmill Model Science Project
In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.
5th grade
Science
Science Project
Punnett Square: Dominant and Recessive Traits
Punnett Square: Dominant and Recessive Traits
Science Project
Punnett Square: Dominant and Recessive Traits
Learn how to use the Punnett Square to predict the gene combinations of dominant and recessive traits in this fun and easy genetics science project!
Science
Science Project
Gender Probability: Male and Female Chromosomes
Gender Probability: Male and Female Chromosomes
Science Project
Gender Probability: Male and Female Chromosomes
What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.
4th grade
Science
Science Project
How to Separate Salt from Water
How to Separate Salt from Water
Science Project
How to Separate Salt from Water
In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.
3rd grade
Science
Science Project
Water Pressure at Depth
Water Pressure at Depth
Science Project
Water Pressure at Depth
How does water pressure change with depth? Kids learn how pressure works underwater with this cool and easy demo.
2nd grade
Science
Science Project
Germination: "The Birth of a Plant"
Science Project
Germination: "The Birth of a Plant"
Science
Science Project
Do Plants Start Off Better with Distilled Water, Miracle Gro or a Complete Nutrient?
Do Plants Start Off Better with Distilled Water, Miracle Gro or a Complete Nutrient?
Science Project
Do Plants Start Off Better with Distilled Water, Miracle Gro or a Complete Nutrient?
Science
Science Project
Diffusion, Membranes, and Cryogenics: Can We Freeze Cells?
Diffusion, Membranes, and Cryogenics: Can We Freeze Cells?
Science Project
Diffusion, Membranes, and Cryogenics: Can We Freeze Cells?
Can cells be frozen? This science fair project provides information to answer this question.
Science
Science Project
Tides in the Chesapeake Bay
Tides in the Chesapeake Bay
Science Project
Tides in the Chesapeake Bay
Science
Science Project
Windy Weather II: The Correlation Between Barometric Pressure and Wind Velocity
Windy Weather II: The Correlation Between Barometric Pressure and Wind Velocity
Science Project
Windy Weather II: The Correlation Between Barometric Pressure and Wind Velocity
This science project researches the correlation between barometric pressure and wind velocity.
Science
Science Project