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3rd and 4th Grade
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307 results
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Showing Results for fair bridge

307 results
Search for: fair, bridge
✕
Science
✕
3rd and 4th Grade
✕
Clear All
307 results
Bridge Over Troubled Water
Bridge Over Troubled Water
Activity
Bridge Over Troubled Water large image
Bridge Over Troubled Water
First Grade
Engineering and Science Inquiry
This science fair project idea explores how length affects the weight a bridge can hold.
Activity
Bridge Over Troubled Water
Bridge Over Troubled Water
Activity
Bridge Over Troubled Water
This science fair project idea explores how length affects the weight a bridge can hold.
First Grade
Engineering and Science Inquiry
Activity
Sand Bridge
Sand Bridge
Activity
Sand Bridge large image
Sand Bridge
Fourth Grade
Engineering and Science Inquiry
Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.
Activity
Sand Bridge
Sand Bridge
Activity
Sand Bridge
Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.
Fourth Grade
Engineering and Science Inquiry
Activity
Bridge Project
Bridge Project
Activity
Bridge Project large image
Bridge Project
Fourth Grade
Engineering and Science Inquiry
This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.
Activity
Bridge Project
Bridge Project
Activity
Bridge Project
This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.
Fourth Grade
Engineering and Science Inquiry
Activity
Build a Popsicle Stick Bridge
Build a Popsicle Stick Bridge
Activity
Build a Popsicle Stick Bridge large image
Build a Popsicle Stick Bridge
Third Grade
Physical Science
Inspire your child to put on her engineer hat for the day, as she builds her very own, double-decker bridge.
Activity
Build a Popsicle Stick Bridge
Build a Popsicle Stick Bridge
Activity
Build a Popsicle Stick Bridge
Inspire your child to put on her engineer hat for the day, as she builds her very own, double-decker bridge.
Third Grade
Physical Science
Activity
Science Fair Survival Guide
Science Fair Survival Guide
Workbook
Science Fair Survival Guide large image
Science Fair Survival Guide
Second Grade
Science
This guide takes your child through all the steps of creating a successful science fair project, from choosing a project and conducting research, to writing up a report and making a display.
Workbook
Science Fair Survival Guide
Science Fair Survival Guide
Workbook
Science Fair Survival Guide
This guide takes your child through all the steps of creating a successful science fair project, from choosing a project and conducting research, to writing up a report and making a display.
Second Grade
Science
Workbook
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
Plastic Wrap Science Fair Project: Polymer Permeability
Activity
Plastic Wrap Science Fair Project: Polymer Permeability
Third Grade
Life Science
In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.
Activity
Plastic Wrap Science Fair Project: Polymer Permeability
Activity
Plastic Wrap Science Fair Project: Polymer Permeability
In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.
Third Grade
Life Science
Activity
Magnet Science Fair Project: How to Measure the Strength of a Magnet
Magnet Science Fair Project: How to Measure the Strength of a Magnet
Activity
Magnet Science Fair Project: How to Measure the Strength of a Magnet large image
Magnet Science Fair Project: How to Measure the Strength of a Magnet
Third Grade
Engineering and Science Inquiry
Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.
Activity
Magnet Science Fair Project: How to Measure the Strength of a Magnet
Magnet Science Fair Project: How to Measure the Strength of a Magnet
Activity
Magnet Science Fair Project: How to Measure the Strength of a Magnet
Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.
Third Grade
Engineering and Science Inquiry
Activity
Bust That Rust!
Bust That Rust!
Activity
Bust That Rust! large image
Bust That Rust!
Second Grade
Engineering and Science Inquiry
These science fair experiments demonstrate the chemistry of rust and the oxidation process.
Activity
Bust That Rust!
Bust That Rust!
Activity
Bust That Rust!
These science fair experiments demonstrate the chemistry of rust and the oxidation process.
Second Grade
Engineering and Science Inquiry
Activity
Is it a Fruit or a Veggie?
Is it a Fruit or a Veggie?
Activity
Is it a Fruit or a Veggie? large image
Is it a Fruit or a Veggie?
Second Grade
Engineering and Science Inquiry
This science fair project teaches students the differences between fruits and vegetables.
Activity
Is it a Fruit or a Veggie?
Is it a Fruit or a Veggie?
Activity
Is it a Fruit or a Veggie?
This science fair project teaches students the differences between fruits and vegetables.
Second Grade
Engineering and Science Inquiry
Activity
The Scratch Test: Testing a Rock's Hardness
The Scratch Test: Testing a Rock's Hardness
Activity
The Scratch Test: Testing a Rock's Hardness large image
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
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
Color And Temperature
Activity
Color And Temperature large image
Color And Temperature
Third Grade
Engineering and Science Inquiry
This science fair project idea investigates how color affects temperature.
Activity
Color And Temperature
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
Egg Lab
Activity
Egg Lab large image
Egg Lab
Third Grade
Engineering and Science Inquiry
This science fair project idea explores the egg's thin membrane.
Activity
Egg Lab
Egg Lab
Activity
Egg Lab
This science fair project idea explores the egg's thin membrane.
Third Grade
Engineering and Science Inquiry
Activity
Plants Form Water
Plants Form Water
Activity
Plants Form Water large image
Plants Form Water
First Grade
Life Science
This science fair project idea demonstrates that plants give off water.
Activity
Plants Form Water
Plants Form Water
Activity
Plants Form Water
This science fair project idea demonstrates that plants give off water.
First Grade
Life Science
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
How Do Seeds Hitchhike?
How Do Seeds Hitchhike?
Activity
How Do Seeds Hitchhike? large image
How Do Seeds Hitchhike?
Second Grade
Engineering and Science Inquiry
This science fair project examines how seeds hitchhike on animals and clothing.
Activity
How Do Seeds Hitchhike?
How Do Seeds Hitchhike?
Activity
How Do Seeds Hitchhike?
This science fair project examines how seeds hitchhike on animals and clothing.
Second Grade
Engineering and Science Inquiry
Activity
Typing Numbers: All Numbers with Squirrel
Typing Numbers: All Numbers with Squirrel
Game
Typing Numbers: All Numbers with Squirrel large image
Typing Numbers: All Numbers with Squirrel
First Grade
Typing
Any number is fair game in this installment of our four-part Typing Numbers Series.
Game
Typing Numbers: All Numbers with Squirrel
Typing Numbers: All Numbers with Squirrel
Game
Typing Numbers: All Numbers with Squirrel
Any number is fair game in this installment of our four-part Typing Numbers Series.
First Grade
Typing
Game
Changing the Pitch of Sound
Changing the Pitch of Sound
Activity
Changing the Pitch of Sound large image
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
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
Separating Mixtures
Activity
Separating Mixtures large image
Separating Mixtures
Fourth Grade
Engineering and Science Inquiry
This science fair project idea explores the different properties of matter.
Activity
Separating Mixtures
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
Using A Dichotomous Key To Identify Trees
Activity
Using A Dichotomous Key To Identify Trees large image
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
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
The Fungus Among Us
The Fungus Among Us
Activity
The Fungus Among Us large image
The Fungus Among Us
Third Grade
Engineering and Science Inquiry
The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.
Activity
The Fungus Among Us
The Fungus Among Us
Activity
The Fungus Among Us
The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.
Third Grade
Engineering and Science Inquiry
Activity
Biodiversity in a Drop of Water
Biodiversity in a Drop of Water
Activity
Biodiversity in a Drop of Water large image
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
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
Water and Mosses
Water and Mosses
Activity
Water and Mosses large image
Water and Mosses
Second Grade
Engineering and Science Inquiry
This science fair project will help students learn about non-vascular plants, such as mosses.
Activity
Water and Mosses
Water and Mosses
Activity
Water and Mosses
This science fair project will help students learn about non-vascular plants, such as mosses.
Second Grade
Engineering and Science Inquiry
Activity
Bleeding Paper
Bleeding Paper
Activity
Bleeding Paper large image
Bleeding Paper
Third Grade
Vocabulary
The objective of this science fair project is to explore the relationship between acidic and basic compounds.
Activity
Bleeding Paper
Bleeding Paper
Activity
Bleeding Paper
The objective of this science fair project is to explore the relationship between acidic and basic compounds.
Third Grade
Vocabulary
Activity
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
Activity
A Trick for the Eyes: Color Wheels and Optical Illusion Tops large image
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
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
DIY Rain Gauge
DIY Rain Gauge
Activity
DIY Rain Gauge large image
DIY Rain Gauge
Fourth Grade
Earth and Space Science
In this science fair project, students make their own rain gauge to measure rainfall.
Activity
DIY Rain Gauge
DIY Rain Gauge
Activity
DIY Rain Gauge
In this science fair project, students make their own rain gauge to measure rainfall.
Fourth Grade
Earth and Space Science
Activity
Do Different Types of Oil Mix or “Stack”?
Do Different Types of Oil Mix or “Stack”?
Activity
Do Different Types of Oil Mix or “Stack”? large image
Do Different Types of Oil Mix or “Stack”?
Second Grade
Engineering and Science Inquiry
Do different types of oil mix or stack? Find out in this science fair project idea!
Activity
Do Different Types of Oil Mix or “Stack”?
Do Different Types of Oil Mix or “Stack”?
Activity
Do Different Types of Oil Mix or “Stack”?
Do different types of oil mix or stack? Find out in this science fair project idea!
Second Grade
Engineering and Science Inquiry
Activity
How Does Salinity and Temperature Affect the Density of Water?
How Does Salinity and Temperature Affect the Density of Water?
Activity
How Does Salinity and Temperature Affect the Density of Water? large image
How Does Salinity and Temperature Affect the Density of Water?
Fourth Grade
Engineering and Science Inquiry
The objective of this science fair project is to analyze the effects of salinity and temperature on water.
Activity
How Does Salinity and Temperature Affect the Density of Water?
How Does Salinity and Temperature Affect the Density of Water?
Activity
How Does Salinity and Temperature Affect the Density of Water?
The objective of this science fair project is to analyze the effects of salinity and temperature on water.
Fourth Grade
Engineering and Science Inquiry
Activity
Defying Gravity
Defying Gravity
Activity
Defying Gravity large image
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
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
Like Oil And Vinegar
Like Oil And Vinegar
Activity
Like Oil And Vinegar large image
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
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
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