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Which Addition to Hard Water would Reduce its Conductivity, Washing Soda or Rain Water?
Activity
Which Addition to Hard Water would Reduce its Conductivity, Washing Soda or Rain Water?
Engineering and Science Inquiry
This science fair project idea focuses on the use a conductivity device to determine the ionic concentrations of hard water.
Activity
Which Addition to Hard Water would Reduce its Conductivity, Washing Soda or Rain Water?
Activity
Which Addition to Hard Water would Reduce its Conductivity, Washing Soda or Rain Water?
This science fair project idea focuses on the use a conductivity device to determine the ionic concentrations of hard water.
Engineering and Science Inquiry
Activity
Testing Water Hardness
Activity
Testing Water Hardness
Fourth Grade
Engineering and Science Inquiry
This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.
Activity
Testing Water Hardness
Activity
Testing Water Hardness
This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.
Fourth Grade
Engineering and Science Inquiry
Activity
Measuring Sugar in Fruit Using a Refractometer
Activity
Measuring Sugar in Fruit Using a Refractometer
Engineering and Science Inquiry
Check out this cool science fair idea on why hard fruits become soft and learn how to compare the sugar content between ripe and unripe fruits.
Activity
Measuring Sugar in Fruit Using a Refractometer
Activity
Measuring Sugar in Fruit Using a Refractometer
Check out this cool science fair idea on why hard fruits become soft and learn how to compare the sugar content between ripe and unripe fruits.
Engineering and Science Inquiry
Activity
Energy From Garbage: How to Make Biogas
Activity
Energy From Garbage: How to Make Biogas
Fourth Grade
Engineering and Science Inquiry
It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.
Activity
Energy From Garbage: How to Make Biogas
Activity
Energy From Garbage: How to Make Biogas
It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.
Fourth Grade
Engineering and Science Inquiry
Activity
How Does Noise Affect Coordination?
Activity
How Does Noise Affect Coordination?
Sixth Grade
Engineering and Science Inquiry
This experiment evaluates if a noisy environment makes it harder for test subjects to perform tasks that require hand-eye coordination.
Activity
How Does Noise Affect Coordination?
Activity
How Does Noise Affect Coordination?
This experiment evaluates if a noisy environment makes it harder for test subjects to perform tasks that require hand-eye coordination.
Sixth Grade
Engineering and Science Inquiry
Activity
Intuitive Elements
Activity
Intuitive Elements
Engineering and Science Inquiry
This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.
Activity
Intuitive Elements
Activity
Intuitive Elements
This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.
Engineering and Science Inquiry
Activity
Throwing a Baseball
Activity
Throwing a Baseball
Fourth Grade
Life Science
With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.
Activity
Throwing a Baseball
Activity
Throwing a Baseball
With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.
Fourth Grade
Life Science
Activity
Candy or Medicine?
Activity
Candy or Medicine?
First Grade
Engineering and Science Inquiry
Uh-oh! Is that a pill sitting on the counter or a piece of candy?
Activity
Candy or Medicine?
Activity
Candy or Medicine?
Uh-oh! Is that a pill sitting on the counter or a piece of candy?
First Grade
Engineering and Science Inquiry
Activity
Limestone Formation
Activity
Limestone Formation
Engineering and Science Inquiry
Science fair project that explores the natural process of limestone formation.
Activity
Limestone Formation
Activity
Limestone Formation
Science fair project that explores the natural process of limestone formation.
Engineering and Science Inquiry
Activity
How Do Heat and Pressure Create Metamorphic Rocks?
Activity
How Do Heat and Pressure Create Metamorphic Rocks?
Fifth Grade
Engineering and Science Inquiry
In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.
Activity
How Do Heat and Pressure Create Metamorphic Rocks?
Activity
How Do Heat and Pressure Create Metamorphic Rocks?
In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.
Fifth Grade
Engineering and Science Inquiry
Activity
Get Cracking
Activity
Get Cracking
Second Grade
Engineering and Science Inquiry
Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.
Activity
Get Cracking
Activity
Get Cracking
Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.
Second Grade
Engineering and Science Inquiry
Activity
Building a Wind Gauge
Activity
Building a Wind Gauge
Engineering and Science Inquiry
How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.
Activity
Building a Wind Gauge
Activity
Building a Wind Gauge
How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.
Engineering and Science Inquiry
Activity
Creating a Website to Promote the Value of Science
Activity
Creating a Website to Promote the Value of Science
Engineering and Science Inquiry
This project involves the development of a website using free software online to promote the value of science.
Activity
Creating a Website to Promote the Value of Science
Activity
Creating a Website to Promote the Value of Science
This project involves the development of a website using free software online to promote the value of science.
Engineering and Science Inquiry
Activity
Sorting Out the Scientific Method #4
Worksheet
Sorting Out the Scientific Method #4
Fifth Grade
Physical Science
Dr. McSquare is here to help kids learn the scientific method. His reports are all in disarray--can your child sort label each part with the correct step?
Worksheet
Sorting Out the Scientific Method #4
Worksheet
Sorting Out the Scientific Method #4
Dr. McSquare is here to help kids learn the scientific method. His reports are all in disarray--can your child sort label each part with the correct step?
Fifth Grade
Physical Science
Worksheet
The Sheer Joy of Vacuuming
Activity
The Sheer Joy of Vacuuming
Engineering and Science Inquiry
Research basic components of vacuum cleaners, consult vacuum cleaner manufacturers for advice. Design vacuum with attachments that change automatically.
Activity
The Sheer Joy of Vacuuming
Activity
The Sheer Joy of Vacuuming
Research basic components of vacuum cleaners, consult vacuum cleaner manufacturers for advice. Design vacuum with attachments that change automatically.
Engineering and Science Inquiry
Activity
Crayon Rock Cycle Experiment
Activity
Crayon Rock Cycle Experiment
Third Grade
Engineering and Science Inquiry
Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?
Activity
Crayon Rock Cycle Experiment
Activity
Crayon Rock Cycle Experiment
Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?
Third Grade
Engineering and Science Inquiry
Activity
What Materials Affect the Length of Sound?
Activity
What Materials Affect the Length of Sound?
Physical Science
This experiment will explore how mallets of various materials and weight create sonic tones of varying lengths.
Activity
What Materials Affect the Length of Sound?
Activity
What Materials Affect the Length of Sound?
This experiment will explore how mallets of various materials and weight create sonic tones of varying lengths.
Physical Science
Activity
World's First Energy-Saving Microcontroller Powered Generator
Activity
World's First Energy-Saving Microcontroller Powered Generator
Writing
2011 VIRTUAL SCIENCE FAIR ENTRY: The objective of this science fair project is to develop a microcontroller and circuit that can conduct electricity.
Activity
World's First Energy-Saving Microcontroller Powered Generator
Activity
World's First Energy-Saving Microcontroller Powered Generator
2011 VIRTUAL SCIENCE FAIR ENTRY: The objective of this science fair project is to develop a microcontroller and circuit that can conduct electricity.
Writing
Activity
The Spinning Sprinkler
Activity
The Spinning Sprinkler
Sixth Grade
Engineering and Science Inquiry
Science fair project the demonstrates Newton's Third Law using a milk carton filled with water.
Activity
The Spinning Sprinkler
Activity
The Spinning Sprinkler
Science fair project the demonstrates Newton's Third Law using a milk carton filled with water.
Sixth Grade
Engineering and Science Inquiry
Activity
Seedy Situation
Activity
Seedy Situation
Fourth Grade
Engineering and Science Inquiry
Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.
Activity
Seedy Situation
Activity
Seedy Situation
Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.
Fourth 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
Streak Test
Activity
Streak Test
Second Grade
Engineering and Science Inquiry
In this science fair project, students use the streak test to tell minerals apart from each other.
Activity
Streak Test
Activity
Streak Test
In this science fair project, students use the streak test to tell minerals apart from each other.
Second Grade
Engineering and Science Inquiry
Activity
Golf Science Fair Project: Temperature and Rebound
Activity
Golf Science Fair Project: Temperature and Rebound
Third Grade
Measurement
The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.
Activity
Golf Science Fair Project: Temperature and Rebound
Activity
Golf Science Fair Project: Temperature and Rebound
The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.
Third Grade
Measurement
Activity
Cell Phone Dead Zones: How Do Dead Zones Occur and What Can We do About Them?
Activity
Cell Phone Dead Zones: How Do Dead Zones Occur and What Can We do About Them?
Engineering and Science Inquiry
This science fair project idea examines various dead zones and investigates the cause and how it can be fixed.
Activity
Cell Phone Dead Zones: How Do Dead Zones Occur and What Can We do About Them?
Activity
Cell Phone Dead Zones: How Do Dead Zones Occur and What Can We do About Them?
This science fair project idea examines various dead zones and investigates the cause and how it can be fixed.
Engineering and Science Inquiry
Activity
Saline Solution vs. More Expensive Brands of Contact Lens Disinfectants
Activity
Saline Solution vs. More Expensive Brands of Contact Lens Disinfectants
Writing
Discover whether cheap saline solution bottle cleans and disinfects just as well as more expensive kinds formulated with different ingredients.
Activity
Saline Solution vs. More Expensive Brands of Contact Lens Disinfectants
Activity
Saline Solution vs. More Expensive Brands of Contact Lens Disinfectants
Discover whether cheap saline solution bottle cleans and disinfects just as well as more expensive kinds formulated with different ingredients.
Writing
Activity
Tsunamis, Earthquakes and Meteors
Activity
Tsunamis, Earthquakes and Meteors
Fifth Grade
Engineering and Science Inquiry
Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.
Activity
Tsunamis, Earthquakes and Meteors
Activity
Tsunamis, Earthquakes and Meteors
Science fair project which measures whether tsunamis are more destructive when they are caused by an earthquake or by a meteor.
Fifth Grade
Engineering and Science Inquiry
Activity
Bouncy Balls
Activity
Bouncy Balls
Fourth Grade
Engineering and Science Inquiry
This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.
Activity
Bouncy Balls
Activity
Bouncy Balls
This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.
Fourth Grade
Engineering and Science Inquiry
Activity
Mineral Streak
Activity
Mineral Streak
Fourth Grade
Engineering and Science Inquiry
In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.
Activity
Mineral Streak
Activity
Mineral Streak
In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.
Fourth Grade
Engineering and Science Inquiry
Activity
Can Yeast Ferment Polysaccharides as Efficiently as Disaccharides?
Activity
Can Yeast Ferment Polysaccharides as Efficiently as Disaccharides?
Engineering and Science Inquiry
The objective of this science fair project is the compare the rate and efficiency of disaccharide and polysaccharide fermentation by yeast.
Activity
Can Yeast Ferment Polysaccharides as Efficiently as Disaccharides?
Activity
Can Yeast Ferment Polysaccharides as Efficiently as Disaccharides?
The objective of this science fair project is the compare the rate and efficiency of disaccharide and polysaccharide fermentation by yeast.
Engineering and Science Inquiry
Activity
Seafloor Spreading Model
Activity
Seafloor Spreading Model
Fourth Grade
Engineering and Science Inquiry
In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.
Activity
Seafloor Spreading Model
Activity
Seafloor Spreading Model
In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.
Fourth Grade
Engineering and Science Inquiry
Activity
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