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How Fireworks Work
How Fireworks Work
Worksheet
How Fireworks Work large image
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
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
How A Kazoo Makes Sounds
Activity
How A Kazoo Makes Sounds large image
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
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
How to Make a Water Wheel
Activity
How to Make a Water Wheel large image
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
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?
How Do We See?
Worksheet
How Do We See? large image
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?
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
How is a Rainbow Formed?
How is a Rainbow Formed?
Worksheet
How is a Rainbow Formed? large image
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?
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 Cartesian Diver
How to Make a Cartesian Diver
Activity
How to Make a Cartesian Diver large image
How to Make a Cartesian Diver
Fifth Grade
Physical Science
Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.
Activity
How to Make a Cartesian Diver
How to Make a Cartesian Diver
Activity
How to Make a Cartesian Diver
Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.
Fifth Grade
Physical Science
Activity
How to Make a Bouncy Ball
How to Make a Bouncy Ball
Activity
How to Make a Bouncy Ball large image
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
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 Read the Periodic Table
How to Read the Periodic Table
Worksheet
How to Read the Periodic Table large image
How to Read the Periodic Table
Fifth Grade
Physical Science
The periodic table of the elements is full of helpful information. Figure out how to read the periodic table with this helpful guide.
Worksheet
How to Read the Periodic Table
How to Read the Periodic Table
Worksheet
How to Read the Periodic Table
The periodic table of the elements is full of helpful information. Figure out how to read the periodic table with this helpful guide.
Fifth Grade
Physical Science
Worksheet
How Strong are a Bird's Bones?
How Strong are a Bird's Bones?
Activity
How Strong are a Bird's Bones? large image
How Strong are a Bird's Bones?
Fifth Grade
Physical Science
In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.
Activity
How Strong are a Bird's Bones?
How Strong are a Bird's Bones?
Activity
How Strong are a Bird's Bones?
In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.
Fifth Grade
Physical Science
Activity
How to Separate Salt from Water
How to Separate Salt from Water
Activity
How to Separate Salt from Water large image
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
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
Nice Shades! How Light and Color Affect Sight
Nice Shades! How Light and Color Affect Sight
Activity
Nice Shades! How Light and Color Affect Sight large image
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
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
Measure the Moon
Measure the Moon
Activity
Measure the Moon large image
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
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
How Lightning Works
How Lightning Works
Worksheet
How Lightning Works large image
How Lightning Works
Fifth Grade
Physical Science
Ever wonder what causes lightning to strike? Explore the physics of lightning with this striking physical science worksheet!
Worksheet
How Lightning Works
How Lightning Works
Worksheet
How Lightning Works
Ever wonder what causes lightning to strike? Explore the physics of lightning with this striking physical science worksheet!
Fifth Grade
Physical Science
Worksheet
How is Glass Made?
How is Glass Made?
Worksheet
How is Glass Made? large image
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?
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?
How Does Sound Travel?
Activity
How Does Sound Travel? large image
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?
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
How to Make a Whirligig
Activity
How to Make a Whirligig large image
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
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
How to Create a Visual Doppler
Activity
How to Create a Visual Doppler large image
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
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
How to Clean Copper Pennies
Worksheet
How to Clean Copper Pennies large image
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
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
Adding Colors: An Optical Experiment
Adding Colors: An Optical Experiment
Activity
Adding Colors: An Optical Experiment large image
Adding Colors: An Optical Experiment
Fifth Grade
Physical Science
What happens when colored beams of light mix? You might be surprised.
Activity
Adding Colors: An Optical Experiment
Adding Colors: An Optical Experiment
Activity
Adding Colors: An Optical Experiment
What happens when colored beams of light mix? You might be surprised.
Fifth Grade
Physical Science
Activity
Balanced and Unbalanced Forces #1
Balanced and Unbalanced Forces #1
Worksheet
Balanced and Unbalanced Forces #1 large image
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
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
Sunscreen Experiment
Sunscreen Experiment
Activity
Sunscreen Experiment large image
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
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
Ready, Aim, Marshmallows!
Ready, Aim, Marshmallows!
Activity
Ready, Aim, Marshmallows! large image
Ready, Aim, Marshmallows!
Fifth Grade
Physical Science
Science isn't ho hum anymore when it involves building catapults to teach your fifth grader about projectile motion.
Activity
Ready, Aim, Marshmallows!
Ready, Aim, Marshmallows!
Activity
Ready, Aim, Marshmallows!
Science isn't ho hum anymore when it involves building catapults to teach your fifth grader about projectile motion.
Fifth Grade
Physical Science
Activity
A Glass Symphony
A Glass Symphony
Activity
A Glass Symphony large image
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
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
Bake a Chemistry Cake
Bake a Chemistry Cake
Activity
Bake a Chemistry Cake large image
Bake a Chemistry Cake
Fifth Grade
Physical Science
Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.
Activity
Bake a Chemistry Cake
Bake a Chemistry Cake
Activity
Bake a Chemistry Cake
Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.
Fifth Grade
Physical Science
Activity
Exploding Marshmallows!
Exploding Marshmallows!
Activity
Exploding Marshmallows! large image
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!
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
Hydrogen
Hydrogen
Worksheet
Hydrogen large image
Hydrogen
Fifth Grade
Physical Science
After he fills in the blanks, your student can hold on to this worksheet on hydrogen for reference when preparing for tests and quizzes on physical science.
Worksheet
Hydrogen
Hydrogen
Worksheet
Hydrogen
After he fills in the blanks, your student can hold on to this worksheet on hydrogen for reference when preparing for tests and quizzes on physical science.
Fifth Grade
Physical Science
Worksheet
Viking Funeral
Viking Funeral
Activity
Viking Funeral large image
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
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
Choosing Units of Motion: Customary Units #1
Worksheet
Choosing Units of Motion: Customary Units #1 large image
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
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
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
Build a Pyramid Parachute!
Build a Pyramid Parachute!
Worksheet
Build a Pyramid Parachute! large image
Build a Pyramid Parachute!
Fourth Grade
Physical Science
It's a paper parachute brigade! Learn how to build your own parachute, and learn how the parachute was invented over 500 years ago.
Worksheet
Build a Pyramid Parachute!
Build a Pyramid Parachute!
Worksheet
Build a Pyramid Parachute!
It's a paper parachute brigade! Learn how to build your own parachute, and learn how the parachute was invented over 500 years ago.
Fourth Grade
Physical Science
Worksheet
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