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Showing Results for how when
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Search for: how, when
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What Happens When Oil and Water Get Together?
Activity
What Happens When Oil and Water Get Together?
Kindergarten
Physical Science
In this science fair project, young children discover what happens when two fluids that have different densities get together.
Activity
What Happens When Oil and Water Get Together?
Activity
What Happens When Oil and Water Get Together?
In this science fair project, young children discover what happens when two fluids that have different densities get together.
Kindergarten
Physical Science
Activity
How Fireworks Work
Worksheet
How Fireworks Work
Fourth Grade
Physical Science
Let your curious kid learn a little bit about how fireworks work in this summer science sheet.
Worksheet
How Fireworks Work
Worksheet
How Fireworks Work
Let your curious kid learn a little bit about how fireworks work in this summer science sheet.
Fourth Grade
Physical Science
Worksheet
How A Kazoo Makes Sounds
Activity
How A Kazoo Makes Sounds
Second Grade
Physical Science
How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.
Activity
How A Kazoo Makes Sounds
Activity
How A Kazoo Makes Sounds
How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.
Second Grade
Physical Science
Activity
How to Make a Water Wheel
Activity
How to Make a Water Wheel
Fourth Grade
Physical Science
This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.
Activity
How to Make a Water Wheel
Activity
How to Make a Water Wheel
This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.
Fourth Grade
Physical Science
Activity
How Do We See?
Worksheet
How Do We See?
Third Grade
Physical Science
Find out all about the different parts of the eyes and how they work together to make vision possible.
Worksheet
How Do We See?
Worksheet
How Do We See?
Find out all about the different parts of the eyes and how they work together to make vision possible.
Third Grade
Physical Science
Worksheet
Texture and Hardness #2
Interactive Worksheet
Texture and Hardness #2
Second Grade
Physical Science
Describe how things feel when you touch them and push on them!
Interactive Worksheet
Texture and Hardness #2
Interactive Worksheet
Texture and Hardness #2
Describe how things feel when you touch them and push on them!
Second Grade
Physical Science
Interactive Worksheet
How is a Rainbow Formed?
Worksheet
How is a Rainbow Formed?
Third Grade
Physical Science
Rainbows look like swipes of brightly colored paint hanging in the sky. Have you ever wondered how they got there?
Worksheet
How is a Rainbow Formed?
Worksheet
How is a Rainbow Formed?
Rainbows look like swipes of brightly colored paint hanging in the sky. Have you ever wondered how they got there?
Third Grade
Physical Science
Worksheet
How to Make a Bouncy Ball
Activity
How to Make a Bouncy Ball
Third Grade
Physical Science
In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.
Activity
How to Make a Bouncy Ball
Activity
How to Make a Bouncy Ball
In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.
Third Grade
Physical Science
Activity
How to Separate Salt from Water
Activity
How to Separate Salt from Water
Third Grade
Physical Science
In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.
Activity
How to Separate Salt from Water
Activity
How to Separate Salt from Water
In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.
Third Grade
Physical Science
Activity
How Sound Travels Through Air and Solids
Activity
How Sound Travels Through Air and Solids
Kindergarten
Physical Science
This classic children's game demonstrates how sound travels through air vs. through a solid.
Activity
How Sound Travels Through Air and Solids
Activity
How Sound Travels Through Air and Solids
This classic children's game demonstrates how sound travels through air vs. through a solid.
Kindergarten
Physical Science
Activity
Nice Shades! How Light and Color Affect Sight
Activity
Nice Shades! How Light and Color Affect Sight
Third Grade
Physical Science
Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!
Activity
Nice Shades! How Light and Color Affect Sight
Activity
Nice Shades! How Light and Color Affect Sight
Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!
Third Grade
Physical Science
Activity
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
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
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 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 a Whirligig
Activity
How to Make a Whirligig
Fourth Grade
Physical Science
An home science experiment for older students that teaches about the science behind heat.
Activity
How to Make a Whirligig
Activity
How to Make a Whirligig
An home science experiment for older students that teaches about the science behind heat.
Fourth Grade
Physical Science
Activity
How to Create a Visual Doppler
Activity
How to Create a Visual Doppler
Fourth Grade
Physical Science
This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.
Activity
How to Create a Visual Doppler
Activity
How to Create a Visual Doppler
This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.
Fourth Grade
Physical Science
Activity
How to Clean Copper Pennies
Worksheet
How to Clean Copper Pennies
Third Grade
Physical Science
Introduce your budding scientist to chemical reactions with this simple and fun science experiment!
Worksheet
How to Clean Copper Pennies
Worksheet
How to Clean Copper Pennies
Introduce your budding scientist to chemical reactions with this simple and fun science experiment!
Third Grade
Physical Science
Worksheet
Balanced and Unbalanced Forces #1
Worksheet
Balanced and Unbalanced Forces #1
Third Grade
Physical Science
Use a seesaw to see what happens when opposing forces become balanced or unbalanced!
Worksheet
Balanced and Unbalanced Forces #1
Worksheet
Balanced and Unbalanced Forces #1
Use a seesaw to see what happens when opposing forces become balanced or unbalanced!
Third Grade
Physical Science
Worksheet
How Windy Is It? A Weather Science Experiment
Activity
How Windy Is It? A Weather Science Experiment
Second Grade
Physical Science
Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.
Activity
How Windy Is It? A Weather Science Experiment
Activity
How Windy Is It? A Weather Science Experiment
Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.
Second Grade
Physical Science
Activity
Making Measurements: How Big is Your Hand?
Activity
Making Measurements: How Big is Your Hand?
First Grade
Measurement
Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.
Activity
Making Measurements: How Big is Your Hand?
Activity
Making Measurements: How Big is Your Hand?
Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.
First Grade
Measurement
Activity
Sunscreen Experiment
Activity
Sunscreen Experiment
Third Grade
Physical Science
When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.
Activity
Sunscreen Experiment
Activity
Sunscreen Experiment
When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.
Third Grade
Physical Science
Activity
A Glass Symphony
Activity
A Glass Symphony
Fourth Grade
Physical Science
Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.
Activity
A Glass Symphony
Activity
A Glass Symphony
Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.
Fourth Grade
Physical Science
Activity
Exploding Marshmallows!
Activity
Exploding Marshmallows!
Fourth Grade
Physical Science
Show your child how and why the microwave works, while demonstrating just how strangely foods can behave while inside the crazy cooker.
Activity
Exploding Marshmallows!
Activity
Exploding Marshmallows!
Show your child how and why the microwave works, while demonstrating just how strangely foods can behave while inside the crazy cooker.
Fourth Grade
Physical Science
Activity
Make Meringue Science!
Activity
Make Meringue Science!
First Grade
Physical Science
Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:
Activity
Make Meringue Science!
Activity
Make Meringue Science!
Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:
First Grade
Physical Science
Activity
Viking Funeral
Activity
Viking Funeral
Fourth Grade
Physical Science
Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.
Activity
Viking Funeral
Activity
Viking Funeral
Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.
Fourth Grade
Physical Science
Activity
Choosing Units of Motion: Customary Units #1
Worksheet
Choosing Units of Motion: Customary Units #1
Third Grade
Physical Science
Do you measure distance in inches or seconds? When do you use miles? Answer these and more with this third-grade worksheet about the customary system of measurement!
Worksheet
Choosing Units of Motion: Customary Units #1
Worksheet
Choosing Units of Motion: Customary Units #1
Do you measure distance in inches or seconds? When do you use miles? Answer these and more with this third-grade worksheet about the customary system of measurement!
Third Grade
Physical Science
Worksheet
Mental Mix Up: Experimenting with Your Ability to Focus
Activity
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
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
Growing Jack-o'-Lantern
Activity
Growing Jack-o'-Lantern
Pre-K
Physical Science
In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.
Activity
Growing Jack-o'-Lantern
Activity
Growing Jack-o'-Lantern
In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.
Pre-K
Physical Science
Activity
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