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Which Gum has the Longest Lasting Flavor?
Activity
Which Gum has the Longest Lasting Flavor?
Third Grade
Engineering and Science Inquiry
Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!
Activity
Which Gum has the Longest Lasting Flavor?
Activity
Which Gum has the Longest Lasting Flavor?
Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!
Third Grade
Engineering and Science Inquiry
Activity
Melting Ice Experiment
Melting Ice Experiment
Activity
Melting Ice Experiment large image
Melting Ice Experiment
Third Grade
Measurement
How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.
Activity
Melting Ice Experiment
Melting Ice Experiment
Activity
Melting Ice Experiment
How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.
Third Grade
Measurement
Activity
Do-It-Yourself Solar Eclipse!
Do-It-Yourself Solar Eclipse!
Activity
Do-It-Yourself Solar Eclipse! large image
Do-It-Yourself Solar Eclipse!
Third Grade
Earth and Space Science
Recreate the fantastic phenomena of solar eclipses with your child using just a flashlight, a quarter, and her very own face!
Activity
Do-It-Yourself Solar Eclipse!
Do-It-Yourself Solar Eclipse!
Activity
Do-It-Yourself Solar Eclipse!
Recreate the fantastic phenomena of solar eclipses with your child using just a flashlight, a quarter, and her very own face!
Third Grade
Earth and Space Science
Activity
Transpiration Experiment
Transpiration Experiment
Activity
Transpiration Experiment large image
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
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
Volcano Project
Volcano Project
Activity
Volcano Project large image
Volcano Project
Fourth Grade
Physical Science
Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.
Activity
Volcano Project
Volcano Project
Activity
Volcano Project
Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.
Fourth Grade
Physical Science
Activity
Make a Homemade Hand Warmer!
Make a Homemade Hand Warmer!
Activity
Make a Homemade Hand Warmer! large image
Make a Homemade Hand Warmer!
Fourth Grade
Physical Science
On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.
Activity
Make a Homemade Hand Warmer!
Make a Homemade Hand Warmer!
Activity
Make a Homemade Hand Warmer!
On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.
Fourth Grade
Physical Science
Activity
Where Should You Store Your Popcorn?
Where Should You Store Your Popcorn?
Activity
Where Should You Store Your Popcorn? large image
Where Should You Store Your Popcorn?
Third Grade
Engineering and Science Inquiry
This project investigates the affect of storage temperature on microwave popcorn.
Activity
Where Should You Store Your Popcorn?
Where Should You Store Your Popcorn?
Activity
Where Should You Store Your Popcorn?
This project investigates the affect of storage temperature on microwave popcorn.
Third 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
How to Make a Weathervane
How to Make a Weathervane
Activity
How to Make a Weathervane large image
How to Make a Weathervane
Fourth Grade
Earth and Space Science
Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.
Activity
How to Make a Weathervane
How to Make a Weathervane
Activity
How to Make a Weathervane
Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.
Fourth Grade
Earth and Space Science
Activity
Create a Constellation
Create a Constellation
Activity
Create a Constellation large image
Create a Constellation
Third Grade
Physical Science
Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.
Activity
Create a Constellation
Create a Constellation
Activity
Create a Constellation
Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.
Third Grade
Physical Science
Activity
Creatures That Bug Us
Activity
Creatures That Bug Us
Second Grade
Engineering and Science Inquiry
There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.
Activity
Creatures That Bug Us
Activity
Creatures That Bug Us
There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.
Second Grade
Engineering and Science Inquiry
Activity
Mental Mix Up: Experimenting with Your Ability to Focus
Mental Mix Up: Experimenting with Your Ability to Focus
Activity
Mental Mix Up: Experimenting with Your Ability to Focus large image
Mental Mix Up: Experimenting with Your Ability to Focus
Third Grade
Physical Science
Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.
Activity
Mental Mix Up: Experimenting with Your Ability to Focus
Mental Mix Up: Experimenting with Your Ability to Focus
Activity
Mental Mix Up: Experimenting with Your Ability to Focus
Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.
Third Grade
Physical Science
Activity
Do Butterflies Prefer Sugar Water, Salt Water, or Plain Water?
Do Butterflies Prefer Sugar Water, Salt Water, or Plain Water?
Activity
Do Butterflies Prefer Sugar Water, Salt Water, or Plain Water? large image
Do Butterflies Prefer Sugar Water, Salt Water, or Plain Water?
Fourth Grade
Engineering and Science Inquiry
Determine whether butterflies like to drink sugar water, salt water, or plain water.
Activity
Do Butterflies Prefer Sugar Water, Salt Water, or Plain Water?
Do Butterflies Prefer Sugar Water, Salt Water, or Plain Water?
Activity
Do Butterflies Prefer Sugar Water, Salt Water, or Plain Water?
Determine whether butterflies like to drink sugar water, salt water, or plain water.
Fourth Grade
Engineering and Science Inquiry
Activity
Design a Great Glass Xylophone!
Design a Great Glass Xylophone!
Activity
Design a Great Glass Xylophone! large image
Design a Great Glass Xylophone!
Third Grade
Physical Science
Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.
Activity
Design a Great Glass Xylophone!
Design a Great Glass Xylophone!
Activity
Design a Great Glass Xylophone!
Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.
Third Grade
Physical Science
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
Set Up a Solar System of Kids
Set Up a Solar System of Kids
Activity
Set Up a Solar System of Kids large image
Set Up a Solar System of Kids
Fourth Grade
Earth and Space Science
This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.
Activity
Set Up a Solar System of Kids
Set Up a Solar System of Kids
Activity
Set Up a Solar System of Kids
This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.
Fourth Grade
Earth and Space Science
Activity
Sugar Crystallization
Sugar Crystallization
Activity
Sugar Crystallization large image
Sugar Crystallization
Fourth Grade
Engineering and Science Inquiry
This science fair project idea explores the different properties & interactions of sugar molecules.
Activity
Sugar Crystallization
Sugar Crystallization
Activity
Sugar Crystallization
This science fair project idea explores the different properties & interactions of sugar molecules.
Fourth Grade
Engineering and Science Inquiry
Activity
Keeping Cut Flowers Fresh
Keeping Cut Flowers Fresh
Activity
Keeping Cut Flowers Fresh large image
Keeping Cut Flowers Fresh
Second Grade
Engineering and Science Inquiry
This science experiment tests whether warm or cold water works best in making cut flowers last longer.
Activity
Keeping Cut Flowers Fresh
Keeping Cut Flowers Fresh
Activity
Keeping Cut Flowers Fresh
This science experiment tests whether warm or cold water works best in making cut flowers last longer.
Second Grade
Engineering and Science Inquiry
Activity
How to Grow Potatoes in a Bag
How to Grow Potatoes in a Bag
Activity
How to Grow Potatoes in a Bag large image
How to Grow Potatoes in a Bag
Fourth Grade
Life Science
Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!
Activity
How to Grow Potatoes in a Bag
How to Grow Potatoes in a Bag
Activity
How to Grow Potatoes in a Bag
Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!
Fourth Grade
Life Science
Activity
Cats & Dogs
Cats & Dogs
Activity
Cats & Dogs large image
Cats & Dogs
Third Grade
Engineering and Science Inquiry
Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.
Activity
Cats & Dogs
Cats & Dogs
Activity
Cats & Dogs
Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.
Third Grade
Engineering and Science Inquiry
Activity
How do Plants Absorb Water?
How do Plants Absorb Water?
Activity
How do Plants Absorb Water? large image
How do Plants Absorb Water?
Second Grade
Engineering and Science Inquiry
Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!
Activity
How do Plants Absorb Water?
How do Plants Absorb Water?
Activity
How do Plants Absorb Water?
Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!
Second Grade
Engineering and Science Inquiry
Activity
Fresh Food vs. Frozen Food
Activity
Fresh Food vs. Frozen Food
Fourth Grade
Engineering and Science Inquiry
The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.
Activity
Fresh Food vs. Frozen Food
Activity
Fresh Food vs. Frozen Food
The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.
Fourth Grade
Engineering and Science Inquiry
Activity
Explore Christmas Tree Science
Explore Christmas Tree Science
Activity
Explore Christmas Tree Science large image
Explore Christmas Tree Science
Third Grade
Life Science
This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!
Activity
Explore Christmas Tree Science
Explore Christmas Tree Science
Activity
Explore Christmas Tree Science
This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!
Third Grade
Life Science
Activity
Exploring Erosion, Sediments and Jetties
Exploring Erosion, Sediments and Jetties
Activity
Exploring Erosion, Sediments and Jetties large image
Exploring Erosion, Sediments and Jetties
Fourth Grade
Engineering and Science Inquiry
In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.
Activity
Exploring Erosion, Sediments and Jetties
Exploring Erosion, Sediments and Jetties
Activity
Exploring Erosion, Sediments and Jetties
In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.
Fourth Grade
Engineering and Science Inquiry
Activity
Best Insulators
Best Insulators
Activity
Best Insulators large image
Best Insulators
Third Grade
Engineering and Science Inquiry
This science fair project idea examines which type of insulation holds in the most heat.
Activity
Best Insulators
Best Insulators
Activity
Best Insulators
This science fair project idea examines which type of insulation holds in the most heat.
Third Grade
Engineering and Science Inquiry
Activity
Structure Building Challenge
Structure Building Challenge
Lesson Plan
Structure Building Challenge large image
Structure Building Challenge
Second Grade
Engineering and Science Inquiry
Get your students to be builders and create structures with a variety of materials. Students will have the opportunity to be creative, cooperate in groups, and discuss their experience.
Lesson Plan
Structure Building Challenge
Structure Building Challenge
Lesson Plan
Structure Building Challenge
Get your students to be builders and create structures with a variety of materials. Students will have the opportunity to be creative, cooperate in groups, and discuss their experience.
Second Grade
Engineering and Science Inquiry
Lesson Plan
Indoor Gardening with Kitchen Waste
Indoor Gardening with Kitchen Waste
Activity
Indoor Gardening with Kitchen Waste large image
Indoor Gardening with Kitchen Waste
Pre-K
Measurement
Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.
Activity
Indoor Gardening with Kitchen Waste
Indoor Gardening with Kitchen Waste
Activity
Indoor Gardening with Kitchen Waste
Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.
Pre-K
Measurement
Activity
Ping Pong Ball Anemometer
Ping Pong Ball Anemometer
Activity
Ping Pong Ball Anemometer large image
Ping Pong Ball Anemometer
Fourth Grade
Engineering and Science Inquiry
Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.
Activity
Ping Pong Ball Anemometer
Ping Pong Ball Anemometer
Activity
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.
Fourth Grade
Engineering and Science Inquiry
Activity
Don't Rock the Boat
Don't Rock the Boat
Activity
Don't Rock the Boat large image
Don't Rock the Boat
Third Grade
Engineering and Science Inquiry
This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.
Activity
Don't Rock the Boat
Don't Rock the Boat
Activity
Don't Rock the Boat
This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.
Third Grade
Engineering and Science Inquiry
Activity
Perplexing Pendulum
Perplexing Pendulum
Activity
Perplexing Pendulum large image
Perplexing Pendulum
Third Grade
Engineering and Science Inquiry
This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.
Activity
Perplexing Pendulum
Perplexing Pendulum
Activity
Perplexing Pendulum
This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.
Third Grade
Engineering and Science Inquiry
Activity
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