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The Mohs Test: How to Compare the Hardness of Minerals
Activity
The Mohs Test: How to Compare the Hardness of Minerals
Third Grade
Engineering and Science Inquiry
This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.
Activity
The Mohs Test: How to Compare the Hardness of Minerals
Activity
The Mohs Test: How to Compare the Hardness of Minerals
This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.
Third Grade
Engineering and Science Inquiry
Activity
How to use Colored Filters to Send Secret Messages
Activity
How to use Colored Filters to Send Secret Messages
Third Grade
Engineering and Science Inquiry
Kids learn how to manipulate additive and subtractive colors to send secret messages with red colored filters in this cool science fair project idea.
Activity
How to use Colored Filters to Send Secret Messages
Activity
How to use Colored Filters to Send Secret Messages
Kids learn how to manipulate additive and subtractive colors to send secret messages with red colored filters in this cool science fair project idea.
Third Grade
Engineering and Science Inquiry
Activity
How Does Water Travel Up the Root of a Plant?
Activity
How Does Water Travel Up the Root of a Plant?
Third Grade
Engineering and Science Inquiry
This science fair project explores how osmotic pressure forces water through the root up into the plant.
Activity
How Does Water Travel Up the Root of a Plant?
Activity
How Does Water Travel Up the Root of a Plant?
This science fair project explores how osmotic pressure forces water through the root up into the plant.
Third Grade
Engineering and Science Inquiry
Activity
How to Make a Steam Powered Rocket Boat
Activity
How to Make a Steam Powered Rocket Boat
Fourth Grade
Engineering and Science Inquiry
Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.
Activity
How to Make a Steam Powered Rocket Boat
Activity
How to Make a Steam Powered Rocket Boat
Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.
Fourth Grade
Engineering and Science Inquiry
Activity
Measuring Raindrops
Activity
Measuring Raindrops
Fourth Grade
Engineering and Science Inquiry
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.
Activity
Measuring Raindrops
Activity
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.
Fourth Grade
Engineering and Science Inquiry
Activity
Potato Chip Science: How Greasy Are Your Potato Chips?
Activity
Potato Chip Science: How Greasy Are Your Potato Chips?
Fourth Grade
Engineering and Science Inquiry
How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.
Activity
Potato Chip Science: How Greasy Are Your Potato Chips?
Activity
Potato Chip Science: How Greasy Are Your Potato Chips?
How greasy are your potato chips? Students will use a reliable method to quantify greasiness and compare different brands in this great science fair project.
Fourth Grade
Engineering and Science Inquiry
Activity
How to Inflate a Balloon Using Baking Soda and Vinegar
Activity
How to Inflate a Balloon Using Baking Soda and Vinegar
Fourth Grade
Engineering and Science Inquiry
Check out this fun science fair project to make a vinegar and baking soda balloon and demonstrate how gas is created as a result of the chemical reaction.
Activity
How to Inflate a Balloon Using Baking Soda and Vinegar
Activity
How to Inflate a Balloon Using Baking Soda and Vinegar
Check out this fun science fair project to make a vinegar and baking soda balloon and demonstrate how gas is created as a result of the chemical reaction.
Fourth Grade
Engineering and Science Inquiry
Activity
How Are Pearls Formed?
Worksheet
How Are Pearls Formed?
Fourth Grade
Life Science
Learn about pearls, which seem like normal jewelry from a factory but are actually made from the mucus of mollusks!
Worksheet
How Are Pearls Formed?
Worksheet
How Are Pearls Formed?
Learn about pearls, which seem like normal jewelry from a factory but are actually made from the mucus of mollusks!
Fourth Grade
Life Science
Worksheet
Factors Affecting Solubility
Activity
Factors Affecting Solubility
Third Grade
Measurement
Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.
Activity
Factors Affecting Solubility
Activity
Factors Affecting Solubility
Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.
Third Grade
Measurement
Activity
How Pumpkins Grow
Lesson Plan
How Pumpkins Grow
Pre-K
Life Science
In this lesson, students will explore the life cycle of a pumpkin plant. Then they will have the chance to grow their own!
Lesson Plan
How Pumpkins Grow
Lesson Plan
How Pumpkins Grow
In this lesson, students will explore the life cycle of a pumpkin plant. Then they will have the chance to grow their own!
Pre-K
Life Science
Lesson Plan
Learn About Force
Worksheet
Learn About Force
Second Grade
Physical Science
When we push or pull an object, we exert force on it. Get your child thinking about force by challenging him to describe how each person is exerting force.
Worksheet
Learn About Force
Worksheet
Learn About Force
When we push or pull an object, we exert force on it. Get your child thinking about force by challenging him to describe how each person is exerting force.
Second Grade
Physical Science
Worksheet
How Muscles Work
Worksheet
How Muscles Work
Fourth Grade
Life Science
Learners will discover a simple overview of the human muscle system in this introductory worksheet.
Worksheet
How Muscles Work
Worksheet
How Muscles Work
Learners will discover a simple overview of the human muscle system in this introductory worksheet.
Fourth Grade
Life Science
Worksheet
Measure the Moon
Activity
Measure the Moon
Third Grade
Physical Science
Has your kid noticed how much bigger the moon looks when it's low in the sky? Here's an activity you can do to show them that it's just an optical illusion.
Activity
Measure the Moon
Activity
Measure the Moon
Has your kid noticed how much bigger the moon looks when it's low in the sky? Here's an activity you can do to show them that it's just an optical illusion.
Third Grade
Physical Science
Activity
Test Your Tongue: Are Strawberries Sweet or Sour?
Activity
Test Your Tongue: Are Strawberries Sweet or Sour?
Third Grade
Life Science
Invite your third grader to do taste test science to observe how a strawberry tastes when it is paired with various condiments. The results may be surprising!
Activity
Test Your Tongue: Are Strawberries Sweet or Sour?
Activity
Test Your Tongue: Are Strawberries Sweet or Sour?
Invite your third grader to do taste test science to observe how a strawberry tastes when it is paired with various condiments. The results may be surprising!
Third Grade
Life Science
Activity
Where's the Air?
Activity
Where's the Air?
First Grade
Physical Science
How do we know that air exists when we can't see it, taste it, or touch it? Here's a classic experiment that will teach your kid some basics of aerodynamics!
Activity
Where's the Air?
Activity
Where's the Air?
How do we know that air exists when we can't see it, taste it, or touch it? Here's a classic experiment that will teach your kid some basics of aerodynamics!
First Grade
Physical Science
Activity
How to Press Flowers
Activity
How to Press Flowers
Pre-K
Earth and Space Science
April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!
Activity
How to Press Flowers
Activity
How to Press Flowers
April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!
Pre-K
Earth and Space Science
Activity
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
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
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
Inverse Square Law: How Does Distance Affect the Spreading of Light?
Activity
Inverse Square Law: How Does Distance Affect the Spreading of Light?
Fourth Grade
Engineering and Science Inquiry
How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.
Activity
Inverse Square Law: How Does Distance Affect the Spreading of Light?
Activity
Inverse Square Law: How Does Distance Affect the Spreading of Light?
How does distance affect the spreading of light? Kids see diffraction and the inverse square law of light in action with this great science fair project idea.
Fourth Grade
Engineering and Science Inquiry
Activity
How's the Weather? Postcards #7
Worksheet
How's the Weather? Postcards #7
Kindergarten
Writing
Practice identifying seasons with these printable weather postcards. Kids will see how different weather patterns affect how they dress with seasonal postcards.
Worksheet
How's the Weather? Postcards #7
Worksheet
How's the Weather? Postcards #7
Practice identifying seasons with these printable weather postcards. Kids will see how different weather patterns affect how they dress with seasonal postcards.
Kindergarten
Writing
Worksheet
How Old is That Tree?
Activity
How Old is That Tree?
Third Grade
Measurement
Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!
Activity
How Old is That Tree?
Activity
How Old is That Tree?
Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!
Third Grade
Measurement
Activity
How is Soil Formed?
Worksheet
How is Soil Formed?
Second Grade
Earth and Space Science
What's in the ground beneath our feet? Explore the science of soil with your child using this handy printable!
Worksheet
How is Soil Formed?
Worksheet
How is Soil Formed?
What's in the ground beneath our feet? Explore the science of soil with your child using this handy printable!
Second Grade
Earth and Space Science
Worksheet
How to Make Compost
Activity
How to Make Compost
Kindergarten
Life Science
Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!
Activity
How to Make Compost
Activity
How to Make Compost
Recycling may be a confusing concept for your little one, so take the time to teach them the magic of compost - right in your own backyard!
Kindergarten
Life Science
Activity
How Are Rainbows Formed?
Worksheet
How Are Rainbows Formed?
Second Grade
Earth and Space Science
Create and observe your very own rainbow using light and water with this science experiment worksheet!
Worksheet
How Are Rainbows Formed?
Worksheet
How Are Rainbows Formed?
Create and observe your very own rainbow using light and water with this science experiment worksheet!
Second Grade
Earth and Space Science
Worksheet
How is Glass Made?
Worksheet
How is Glass Made?
Third Grade
Physical Science
Glass is everywhere, but have you ever wondered where it all came from? It doesn't grow anywhere -- we have to make it!
Worksheet
How is Glass Made?
Worksheet
How is Glass Made?
Glass is everywhere, but have you ever wondered where it all came from? It doesn't grow anywhere -- we have to make it!
Third Grade
Physical Science
Worksheet
How Does Sound Travel?
Activity
How Does Sound Travel?
Fourth Grade
Physical Science
The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.
Activity
How Does Sound Travel?
Activity
How Does Sound Travel?
The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.
Fourth Grade
Physical Science
Activity
How to Make Geodes
Activity
How to Make Geodes
Second Grade
Earth and Space Science
Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!
Activity
How to Make Geodes
Activity
How to Make Geodes
Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!
Second Grade
Earth and Space Science
Activity
How Do Clouds Form?
Interactive Worksheet
How Do Clouds Form?
Second Grade
Earth and Space Science
Children are introduced to the basic concepts of cloud formation in this diagramming and fill-in-the-blank activity.
Interactive Worksheet
How Do Clouds Form?
Interactive Worksheet
How Do Clouds Form?
Children are introduced to the basic concepts of cloud formation in this diagramming and fill-in-the-blank activity.
Second Grade
Earth and Space Science
Interactive Worksheet
How Much is a Billion?
Worksheet
How Much is a Billion?
Third Grade
Earth and Space Science
Help kids understand the size and scope of billions of years with this helpful reference worksheet.
Worksheet
How Much is a Billion?
Worksheet
How Much is a Billion?
Help kids understand the size and scope of billions of years with this helpful reference worksheet.
Third Grade
Earth and Space Science
Worksheet
How to Make a Lei
Activity
How to Make a Lei
First Grade
Patterns
Make a lei and bring a touch of the tropical lifestyle into your home!
Activity
How to Make a Lei
Activity
How to Make a Lei
Make a lei and bring a touch of the tropical lifestyle into your home!
First Grade
Patterns
Activity
How is a Pearl Formed?
Worksheet
How is a Pearl Formed?
Third Grade
Life Science
Did you know that one of the main ingredients of a perfect pearl is dust? Learn all about the bizarre process behind every pearl with this science worksheet.
Worksheet
How is a Pearl Formed?
Worksheet
How is a Pearl Formed?
Did you know that one of the main ingredients of a perfect pearl is dust? Learn all about the bizarre process behind every pearl with this science worksheet.
Third Grade
Life Science
Worksheet
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