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Calculate the Mass of the Earth
Calculate the Mass of the Earth
Activity
Calculate the Mass of the Earth large image
Calculate the Mass of the Earth
Engineering and Science Inquiry
Calculate the mass of the Earth using the sidereal and calendar period of the Moon and Newton's Law of Universal Gravitation in this physics science project!
Activity
Calculate the Mass of the Earth
Calculate the Mass of the Earth
Activity
Calculate the Mass of the Earth
Calculate the mass of the Earth using the sidereal and calendar period of the Moon and Newton's Law of Universal Gravitation in this physics science project!
Engineering and Science Inquiry
Activity
Give Birds a Feast with a Suet or Coconut Oil Feeder
Give Birds a Feast with a Suet or Coconut Oil Feeder
Activity
Give Birds a Feast with a Suet or Coconut Oil Feeder large image
Give Birds a Feast with a Suet or Coconut Oil Feeder
First Grade
Life Science
Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.
Activity
Give Birds a Feast with a Suet or Coconut Oil Feeder
Give Birds a Feast with a Suet or Coconut Oil Feeder
Activity
Give Birds a Feast with a Suet or Coconut Oil Feeder
Give your local birds a treat — and your young birdwatcher some fun — with this simple DIY bird feeder.
First Grade
Life Science
Activity
Effects of Extreme Temperature on Battery Life
Effects of Extreme Temperature on Battery Life
Activity
Effects of Extreme Temperature on Battery Life large image
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
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
Keep the Boat Afloat
Keep the Boat Afloat
Activity
Keep the Boat Afloat large image
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
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
Design Challenge: Design a Roller Coaster
Design Challenge: Design a Roller Coaster
Activity
Design Challenge: Design a Roller Coaster large image
Design Challenge: Design a Roller Coaster
Sixth Grade
Engineering and Science Inquiry
In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.
Activity
Design Challenge: Design a Roller Coaster
Design Challenge: Design a Roller Coaster
Activity
Design Challenge: Design a Roller Coaster
In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.
Sixth Grade
Engineering and Science Inquiry
Activity
Natural vs. Synthetic Antibiotics: Which Works Better?
Natural vs. Synthetic Antibiotics: Which Works Better?
Activity
Natural vs. Synthetic Antibiotics: Which Works Better? large image
Natural vs. Synthetic Antibiotics: Which Works Better?
Engineering and Science Inquiry
This science fair project idea tests the efficacy of both synthetic and natural antibiotics.
Activity
Natural vs. Synthetic Antibiotics: Which Works Better?
Natural vs. Synthetic Antibiotics: Which Works Better?
Activity
Natural vs. Synthetic Antibiotics: Which Works Better?
This science fair project idea tests the efficacy of both synthetic and natural antibiotics.
Engineering and Science Inquiry
Activity
Oil Spills and Wildlife: The Effect of a Surface Lipid Layer on Organism Survival Rates
Oil Spills and Wildlife: The Effect of a Surface Lipid Layer on Organism Survival Rates
Activity
Oil Spills and Wildlife: The Effect of a Surface Lipid Layer on Organism Survival Rates large image
Oil Spills and Wildlife: The Effect of a Surface Lipid Layer on Organism Survival Rates
Engineering and Science Inquiry
This science fair project idea models industrial oil spills and determines if they have an impact on wildlife living beneath the surface of the water.
Activity
Oil Spills and Wildlife: The Effect of a Surface Lipid Layer on Organism Survival Rates
Oil Spills and Wildlife: The Effect of a Surface Lipid Layer on Organism Survival Rates
Activity
Oil Spills and Wildlife: The Effect of a Surface Lipid Layer on Organism Survival Rates
This science fair project idea models industrial oil spills and determines if they have an impact on wildlife living beneath the surface of the water.
Engineering and Science Inquiry
Activity
Insulation Experiment: Keep Your Body Warm
Insulation Experiment: Keep Your Body Warm
Activity
Insulation Experiment: Keep Your Body Warm large image
Insulation Experiment: Keep Your Body Warm
First Grade
Measurement
In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.
Activity
Insulation Experiment: Keep Your Body Warm
Insulation Experiment: Keep Your Body Warm
Activity
Insulation Experiment: Keep Your Body Warm
In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.
First Grade
Measurement
Activity
Changing the Period of a Pendulum
Changing the Period of a Pendulum
Activity
Changing the Period of a Pendulum large image
Changing the Period of a Pendulum
Fourth Grade
Engineering and Science Inquiry
Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.
Activity
Changing the Period of a Pendulum
Changing the Period of a Pendulum
Activity
Changing the Period of a Pendulum
Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.
Fourth Grade
Engineering and Science Inquiry
Activity
Are Dogs Colorblind?
Are Dogs Colorblind?
Activity
Are Dogs Colorblind? large image
Are Dogs Colorblind?
Engineering and Science Inquiry
What colors can dogs see? Do they only have black and white vision, or can they see other colors too? Find out in this cool science experiment!
Activity
Are Dogs Colorblind?
Are Dogs Colorblind?
Activity
Are Dogs Colorblind?
What colors can dogs see? Do they only have black and white vision, or can they see other colors too? Find out in this cool science experiment!
Engineering and Science Inquiry
Activity
Why Do Apples Turn Brown?
Why Do Apples Turn Brown?
Activity
Why Do Apples Turn Brown? large image
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?
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
Comparing Leaf Size and Shape
Comparing Leaf Size and Shape
Activity
Comparing Leaf Size and Shape large image
Comparing Leaf Size and Shape
Engineering and Science Inquiry
Science fair project that compares tree leaf size and shape based on the leaf's position in the tree. Is their is a noticeable difference between high and low?
Activity
Comparing Leaf Size and Shape
Comparing Leaf Size and Shape
Activity
Comparing Leaf Size and Shape
Science fair project that compares tree leaf size and shape based on the leaf's position in the tree. Is their is a noticeable difference between high and low?
Engineering and Science Inquiry
Activity
Praying Mantis Anatomy
Praying Mantis Anatomy
Activity
Praying Mantis Anatomy large image
Praying Mantis Anatomy
Pre-K
Life Science
In this art project, budding entomologists will create a larger than life, moveable puppet version of a praying mantis.
Activity
Praying Mantis Anatomy
Praying Mantis Anatomy
Activity
Praying Mantis Anatomy
In this art project, budding entomologists will create a larger than life, moveable puppet version of a praying mantis.
Pre-K
Life Science
Activity
Animal Tracks and Types of Soil
Animal Tracks and Types of Soil
Activity
Animal Tracks and Types of Soil large image
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
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
Leaf Chromatography
Leaf Chromatography
Activity
Leaf Chromatography large image
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
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
Marble Race: Finding Viscosity of Fluids
Marble Race: Finding Viscosity of Fluids
Activity
Marble Race: Finding Viscosity of Fluids large image
Marble Race: Finding Viscosity of Fluids
Measurement
In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.
Activity
Marble Race: Finding Viscosity of Fluids
Marble Race: Finding Viscosity of Fluids
Activity
Marble Race: Finding Viscosity of Fluids
In this cool experiment, learn about the forces of resistance in a liquid and race marbles in a cylinder to find out which fluids have a high viscosity.
Measurement
Activity
Drum Size and Pitch
Activity
Drum Size and Pitch
Second Grade
Physical Science
How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.
Activity
Drum Size and Pitch
Activity
Drum Size and Pitch
How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.
Second Grade
Physical Science
Activity
Floating Rocks
Floating Rocks
Activity
Floating Rocks large image
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
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
Horizontal and Vertical Motion
Horizontal and Vertical Motion
Activity
Horizontal and Vertical Motion large image
Horizontal and Vertical Motion
Engineering and Science Inquiry
Learn about the horizontal and vertical motion of a projectile in this cool physics science fair project idea for advanced middle and high school students.
Activity
Horizontal and Vertical Motion
Horizontal and Vertical Motion
Activity
Horizontal and Vertical Motion
Learn about the horizontal and vertical motion of a projectile in this cool physics science fair project idea for advanced middle and high school students.
Engineering and Science Inquiry
Activity
Which Plants Can Resist Walnut Tree Allelopathy?
Which Plants Can Resist Walnut Tree Allelopathy?
Activity
Which Plants Can Resist Walnut Tree Allelopathy? large image
Which Plants Can Resist Walnut Tree Allelopathy?
Fifth Grade
Engineering and Science Inquiry
This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.
Activity
Which Plants Can Resist Walnut Tree Allelopathy?
Which Plants Can Resist Walnut Tree Allelopathy?
Activity
Which Plants Can Resist Walnut Tree Allelopathy?
This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.
Fifth Grade
Engineering and Science Inquiry
Activity
Teaching Worms
Teaching Worms
Activity
Teaching Worms large image
Teaching Worms
Fifth Grade
Engineering and Science Inquiry
This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.
Activity
Teaching Worms
Teaching Worms
Activity
Teaching Worms
This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.
Fifth Grade
Engineering and Science Inquiry
Activity
Can superabsorbent polymer crystals absorb any other liquids besides water?
Can superabsorbent polymer crystals absorb any other liquids besides water?
Activity
Can superabsorbent polymer crystals absorb any other liquids besides water? large image
Can superabsorbent polymer crystals absorb any other liquids besides water?
Fourth Grade
Engineering and Science Inquiry
This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?
Activity
Can superabsorbent polymer crystals absorb any other liquids besides water?
Can superabsorbent polymer crystals absorb any other liquids besides water?
Activity
Can superabsorbent polymer crystals absorb any other liquids besides water?
This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?
Fourth Grade
Engineering and Science Inquiry
Activity
Got Water? How the Water Cycle Works
Got Water? How the Water Cycle Works
Lesson Plan
Got Water? How the Water Cycle Works large image
Got Water? How the Water Cycle Works
Third Grade
Earth and Space Science
Come on in, the water’s fun! In this activity, students see the water cycle in action with ordinary objects and learn the water the dinosaurs tasted is still around.
Lesson Plan
Got Water? How the Water Cycle Works
Got Water? How the Water Cycle Works
Lesson Plan
Got Water? How the Water Cycle Works
Come on in, the water’s fun! In this activity, students see the water cycle in action with ordinary objects and learn the water the dinosaurs tasted is still around.
Third Grade
Earth and Space Science
Lesson Plan
The Effect of Ambient Temperature on the Ability to Rock and Roll
The Effect of Ambient Temperature on the Ability to Rock and Roll
Activity
The Effect of Ambient Temperature on the Ability to Rock and Roll large image
The Effect of Ambient Temperature on the Ability to Rock and Roll
Measurement
This science fair project idea measures physical dexterity as a function of temperature.
Activity
The Effect of Ambient Temperature on the Ability to Rock and Roll
The Effect of Ambient Temperature on the Ability to Rock and Roll
Activity
The Effect of Ambient Temperature on the Ability to Rock and Roll
This science fair project idea measures physical dexterity as a function of temperature.
Measurement
Activity
The Science Behind Keeping Flowers Fresh
The Science Behind Keeping Flowers Fresh
Activity
The Science Behind Keeping Flowers Fresh large image
The Science Behind Keeping Flowers Fresh
Second Grade
Engineering and Science Inquiry
When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?
Activity
The Science Behind Keeping Flowers Fresh
The Science Behind Keeping Flowers Fresh
Activity
The Science Behind Keeping Flowers Fresh
When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?
Second Grade
Engineering and Science Inquiry
Activity
Cooling Food: Microwave vs. Oven
Cooling Food: Microwave vs. Oven
Activity
Cooling Food: Microwave vs. Oven large image
Cooling Food: Microwave vs. Oven
Fourth Grade
Engineering and Science Inquiry
What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.
Activity
Cooling Food: Microwave vs. Oven
Cooling Food: Microwave vs. Oven
Activity
Cooling Food: Microwave vs. Oven
What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.
Fourth Grade
Engineering and Science Inquiry
Activity
What Is the Best Way to Wash Your Hands?
What Is the Best Way to Wash Your Hands?
Activity
What Is the Best Way to Wash Your Hands? large image
What Is the Best Way to Wash Your Hands?
Kindergarten
Engineering and Science Inquiry
This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.
Activity
What Is the Best Way to Wash Your Hands?
What Is the Best Way to Wash Your Hands?
Activity
What Is the Best Way to Wash Your Hands?
This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.
Kindergarten
Engineering and Science Inquiry
Activity
Aromatherapy: Does Scent Affect Mood?
Aromatherapy: Does Scent Affect Mood?
Activity
Aromatherapy: Does Scent Affect Mood? large image
Aromatherapy: Does Scent Affect Mood?
Engineering and Science Inquiry
Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.
Activity
Aromatherapy: Does Scent Affect Mood?
Aromatherapy: Does Scent Affect Mood?
Activity
Aromatherapy: Does Scent Affect Mood?
Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.
Engineering and Science Inquiry
Activity
Can We Stretch the Body by Stretching the Mind?
Can We Stretch the Body by Stretching the Mind?
Activity
Can We Stretch the Body by Stretching the Mind? large image
Can We Stretch the Body by Stretching the Mind?
Engineering and Science Inquiry
Explore the neural and mental mechanisms at play in mental imagery.
Activity
Can We Stretch the Body by Stretching the Mind?
Can We Stretch the Body by Stretching the Mind?
Activity
Can We Stretch the Body by Stretching the Mind?
Explore the neural and mental mechanisms at play in mental imagery.
Engineering and Science Inquiry
Activity
Radioactive Decay!
Radioactive Decay!
Activity
Radioactive Decay! large image
Radioactive Decay!
Engineering and Science Inquiry
Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.
Activity
Radioactive Decay!
Radioactive Decay!
Activity
Radioactive Decay!
Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.
Engineering and Science Inquiry
Activity
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