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The Wright Brothers
The Wright Brothers
Worksheet
The Wright Brothers large image
The Wright Brothers
Third Grade
Physical Science
Fly high with The Wright Brothers, two siblings who soared to the forefront of history with their design for the first modern airplane.
Worksheet
The Wright Brothers
The Wright Brothers
Worksheet
The Wright Brothers
Fly high with The Wright Brothers, two siblings who soared to the forefront of history with their design for the first modern airplane.
Third Grade
Physical Science
Worksheet
Electrical Energy #1
Electrical Energy #1
Interactive Worksheet
Electrical Energy #1 large image
Electrical Energy #1
Third Grade
Physical Science
Explore the applications of electrical energy with this helpful second-grade worksheet!
Interactive Worksheet
Electrical Energy #1
Electrical Energy #1
Interactive Worksheet
Electrical Energy #1
Explore the applications of electrical energy with this helpful second-grade worksheet!
Third Grade
Physical Science
Interactive Worksheet
What's the Matter? #1
What's the Matter? #1
Worksheet
What's the Matter? #1 large image
What's the Matter? #1
Fourth Grade
Physical Science
Students flex their physical science knowledge by classifying items as solids or liquids in this fourth grade states of matter worksheet.
Worksheet
What's the Matter? #1
What's the Matter? #1
Worksheet
What's the Matter? #1
Students flex their physical science knowledge by classifying items as solids or liquids in this fourth grade states of matter worksheet.
Fourth Grade
Physical Science
Worksheet
Identify Forms of Energy #1
Identify Forms of Energy #1
Interactive Worksheet
Identify Forms of Energy #1 large image
Identify Forms of Energy #1
Third Grade
Physical Science
Discover different types of energy with this third- and fourth-grade science worksheet!
Interactive Worksheet
Identify Forms of Energy #1
Identify Forms of Energy #1
Interactive Worksheet
Identify Forms of Energy #1
Discover different types of energy with this third- and fourth-grade science worksheet!
Third Grade
Physical Science
Interactive Worksheet
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
Compare the Strengths of Magnetic Forces #1
Compare the Strengths of Magnetic Forces #1
Worksheet
Compare the Strengths of Magnetic Forces #1 large image
Compare the Strengths of Magnetic Forces #1
Third Grade
Physical Science
Determine which magnets have the strongest force in this third- and fourth-grade worksheet!
Worksheet
Compare the Strengths of Magnetic Forces #1
Compare the Strengths of Magnetic Forces #1
Worksheet
Compare the Strengths of Magnetic Forces #1
Determine which magnets have the strongest force in this third- and fourth-grade worksheet!
Third Grade
Physical Science
Worksheet
Forms of Energy Overview
Forms of Energy Overview
Worksheet
Forms of Energy Overview large image
Forms of Energy Overview
Third Grade
Physical Science
Learn about some of the most common forms of energy with this helpful one-pager for third graders!
Worksheet
Forms of Energy Overview
Forms of Energy Overview
Worksheet
Forms of Energy Overview
Learn about some of the most common forms of energy with this helpful one-pager for third graders!
Third Grade
Physical Science
Worksheet
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
What is Water Energy
What is Water Energy
Worksheet
What is Water Energy large image
What is Water Energy
Third Grade
Physical Science
What is water energy? Also known as hydro power, water energy is one of our important renewable resources!
Worksheet
What is Water Energy
What is Water Energy
Worksheet
What is Water Energy
What is water energy? Also known as hydro power, water energy is one of our important renewable resources!
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
Anatomy of a Bicycle
Anatomy of a Bicycle
Worksheet
Anatomy of a Bicycle large image
Anatomy of a Bicycle
Third Grade
Physical Science
Bikes are a healthy, great way to get from one place to another! Use this bike chart to familiarize yourself with basic bike parts.
Worksheet
Anatomy of a Bicycle
Anatomy of a Bicycle
Worksheet
Anatomy of a Bicycle
Bikes are a healthy, great way to get from one place to another! Use this bike chart to familiarize yourself with basic bike parts.
Third Grade
Physical Science
Worksheet
Test the Power of Baking Powder
Test the Power of Baking Powder
Activity
Test the Power of Baking Powder large image
Test the Power of Baking Powder
Third Grade
Physical Science
Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one thing: baking powder!
Activity
Test the Power of Baking Powder
Test the Power of Baking Powder
Activity
Test the Power of Baking Powder
Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one thing: baking powder!
Third Grade
Physical Science
Activity
Prism
Prism
Worksheet
Prism large image
Prism
Third Grade
Physical Science
Light can do amazing things, but nothing else brings out its crazy capabilities like the prism. Learn about the dazzling prism and make one of your own.
Worksheet
Prism
Prism
Worksheet
Prism
Light can do amazing things, but nothing else brings out its crazy capabilities like the prism. Learn about the dazzling prism and make one of your own.
Third Grade
Physical Science
Worksheet
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
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
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
Make a Paper Helicopter
Make a Paper Helicopter
Activity
Make a Paper Helicopter large image
Make a Paper Helicopter
Third Grade
Physical Science
Make your own helicopter using a paper clip and a sheet of paper. Hold the spinner up in the air, let it go, and watch it spin gracefully to the ground.
Activity
Make a Paper Helicopter
Make a Paper Helicopter
Activity
Make a Paper Helicopter
Make your own helicopter using a paper clip and a sheet of paper. Hold the spinner up in the air, let it go, and watch it spin gracefully to the ground.
Third Grade
Physical Science
Activity
Soda Explosion
Soda Explosion
Activity
Soda Explosion large image
Soda Explosion
Fourth Grade
Physical Science
This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!
Activity
Soda Explosion
Soda Explosion
Activity
Soda Explosion
This 4th of July, explore fourth grade science and make some safe fireworks in your own backyard using soda pop!
Fourth Grade
Physical Science
Activity
Homemade Barometer
Homemade Barometer
Activity
Homemade Barometer large image
Homemade Barometer
Third Grade
Measurement
This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.
Activity
Homemade Barometer
Homemade Barometer
Activity
Homemade Barometer
This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.
Third Grade
Measurement
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
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 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
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
Keep a Candle Burning Underwater!
Keep a Candle Burning Underwater!
Activity
Keep a Candle Burning Underwater! large image
Keep a Candle Burning Underwater!
Third Grade
Physical Science
Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.
Activity
Keep a Candle Burning Underwater!
Keep a Candle Burning Underwater!
Activity
Keep a Candle Burning Underwater!
Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.
Third Grade
Physical Science
Activity
The Science of Sound
The Science of Sound
Activity
The Science of Sound large image
The Science of Sound
Third Grade
Physical Science
What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.
Activity
The Science of Sound
The Science of Sound
Activity
The Science of Sound
What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.
Third Grade
Physical Science
Activity
Talking to Plants
Talking to Plants
Activity
Talking to Plants large image
Talking to Plants
Third Grade
Physical Science
This science fair project idea explores whether talking to a plant will help it grow.
Activity
Talking to Plants
Talking to Plants
Activity
Talking to Plants
This science fair project idea explores whether talking to a plant will help it grow.
Third Grade
Physical Science
Activity
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 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
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
Electric Science: Make a Battery!
Electric Science: Make a Battery!
Activity
Electric Science: Make a Battery! large image
Electric Science: Make a Battery!
Fourth Grade
Physical Science
Try this chemistry experiment with your curious kid and get some "shocking" results!
Activity
Electric Science: Make a Battery!
Electric Science: Make a Battery!
Activity
Electric Science: Make a Battery!
Try this chemistry experiment with your curious kid and get some "shocking" results!
Fourth Grade
Physical Science
Activity
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