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Why Is the Sky Blue?
Why Is the Sky Blue?
Worksheet
Why Is the Sky Blue? large image
Why Is the Sky Blue?
Third Grade
Physical Science
Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating worksheet.
Worksheet
Why Is the Sky Blue?
Why Is the Sky Blue?
Worksheet
Why Is the Sky Blue?
Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating worksheet.
Third Grade
Physical Science
Worksheet
Why is the Ocean Blue?
Why is the Ocean Blue?
Worksheet
Why is the Ocean Blue? large image
Why is the Ocean Blue?
Third Grade
Physical Science
Have you ever wondered why water in a drinking glass looks clear while water in the ocean looks blue? Find out why with this fun worksheet!
Worksheet
Why is the Ocean Blue?
Why is the Ocean Blue?
Worksheet
Why is the Ocean Blue?
Have you ever wondered why water in a drinking glass looks clear while water in the ocean looks blue? Find out why with this fun worksheet!
Third Grade
Physical Science
Worksheet
Why Does the Earth Spin?
Why Does the Earth Spin?
Worksheet
Why Does the Earth Spin? large image
Why Does the Earth Spin?
Third Grade
Physical Science
Right now the Earth is spinning, whether we can feel it or not. Do you know why? Uncover the science behind our spinning planet with this informative worksheet.
Worksheet
Why Does the Earth Spin?
Why Does the Earth Spin?
Worksheet
Why Does the Earth Spin?
Right now the Earth is spinning, whether we can feel it or not. Do you know why? Uncover the science behind our spinning planet with this informative worksheet.
Third Grade
Physical Science
Worksheet
Why are Manhole Covers Round?
Why are Manhole Covers Round?
Worksheet
Why are Manhole Covers Round? large image
Why are Manhole Covers Round?
Third Grade
Physical Science
Have you ever wondered why manhole covers are round? It's a good thing to know -- big companies sometimes ask that question in interviews.
Worksheet
Why are Manhole Covers Round?
Why are Manhole Covers Round?
Worksheet
Why are Manhole Covers Round?
Have you ever wondered why manhole covers are round? It's a good thing to know -- big companies sometimes ask that question in interviews.
Third Grade
Physical Science
Worksheet
Why is There a Leap Year?
Why is There a Leap Year?
Worksheet
Why is There a Leap Year? large image
Why is There a Leap Year?
Second Grade
Physical Science
Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.
Worksheet
Why is There a Leap Year?
Why is There a Leap Year?
Worksheet
Why is There a Leap Year?
Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.
Second Grade
Physical Science
Worksheet
Light and Color
Light and Color
Worksheet
Light and Color large image
Light and Color
Third Grade
Physical Science
Can you explain why your blue shirt is blue? This worksheet is full of facts about light and how it reacts with objects to give us the perception of color.
Worksheet
Light and Color
Light and Color
Worksheet
Light and Color
Can you explain why your blue shirt is blue? This worksheet is full of facts about light and how it reacts with objects to give us the perception of color.
Third Grade
Physical Science
Worksheet
Why Does Ice Float?
Why Does Ice Float?
Worksheet
Why Does Ice Float? large image
Why Does Ice Float?
Third Grade
Physical Science
Find out the the cool science behind ice cubes with this fun worksheet.
Worksheet
Why Does Ice Float?
Why Does Ice Float?
Worksheet
Why Does Ice Float?
Find out the the cool science behind ice cubes with this fun worksheet.
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
Make Window Constellations
Make Window Constellations
Activity
Make Window Constellations large image
Make Window Constellations
First Grade
Physical Science
Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!
Activity
Make Window Constellations
Make Window Constellations
Activity
Make Window Constellations
Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!
First 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 Thermal Energy Moves: Conductors and Insulators
How Thermal Energy Moves: Conductors and Insulators
Worksheet
How Thermal Energy Moves: Conductors and Insulators large image
How Thermal Energy Moves: Conductors and Insulators
Fifth Grade
Physical Science
Why does a metal spoon heat up faster than a wooden one? Find out in this engaging energy worksheet!
Worksheet
How Thermal Energy Moves: Conductors and Insulators
How Thermal Energy Moves: Conductors and Insulators
Worksheet
How Thermal Energy Moves: Conductors and Insulators
Why does a metal spoon heat up faster than a wooden one? Find out in this engaging energy worksheet!
Fifth Grade
Physical Science
Worksheet
The Doppler Effect
The Doppler Effect
Worksheet
The Doppler Effect large image
The Doppler Effect
Fifth Grade
Physical Science
Ever wonder why sounds change as they move away from us? Learn all about the Doppler effect with this physics worksheet.
Worksheet
The Doppler Effect
The Doppler Effect
Worksheet
The Doppler Effect
Ever wonder why sounds change as they move away from us? Learn all about the Doppler effect with this physics worksheet.
Fifth Grade
Physical Science
Worksheet
Introduction to Magnets
Introduction to Magnets
Worksheet
Introduction to Magnets large image
Introduction to Magnets
First Grade
Physical Science
Can your child tell what will be attracted by a magnet? Challenge him to think about why magnets attract certain objects.
Worksheet
Introduction to Magnets
Introduction to Magnets
Worksheet
Introduction to Magnets
Can your child tell what will be attracted by a magnet? Challenge him to think about why magnets attract certain objects.
First Grade
Physical Science
Worksheet
Comparing Additive and Subtractive Color
Comparing Additive and Subtractive Color
Activity
Comparing Additive and Subtractive Color large image
Comparing Additive and Subtractive Color
Physical Science
In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.
Activity
Comparing Additive and Subtractive Color
Comparing Additive and Subtractive Color
Activity
Comparing Additive and Subtractive Color
In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.
Physical Science
Activity
Water: The Universal Solvent
Water: The Universal Solvent
Worksheet
Water: The Universal Solvent large image
Water: The Universal Solvent
Fourth Grade
Physical Science
Learn some basic chemistry with this worksheet about the universal solvent: water. Find out why water is called the universal solvent.
Worksheet
Water: The Universal Solvent
Water: The Universal Solvent
Worksheet
Water: The Universal Solvent
Learn some basic chemistry with this worksheet about the universal solvent: water. Find out why water is called the universal solvent.
Fourth Grade
Physical Science
Worksheet
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
A Thunderous Sound
A Thunderous Sound
Activity
A Thunderous Sound large image
A Thunderous Sound
Second Grade
Physical Science
Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?
Activity
A Thunderous Sound
A Thunderous Sound
Activity
A Thunderous Sound
Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?
Second Grade
Physical Science
Activity
Cleaning Pennies
Cleaning Pennies
Activity
Cleaning Pennies large image
Cleaning Pennies
Physical Science
Why are some pennies shiny and others dark and dull? Find out with this cleaning copper coins experiment, which transforms dark pennies to bright ones.
Activity
Cleaning Pennies
Cleaning Pennies
Activity
Cleaning Pennies
Why are some pennies shiny and others dark and dull? Find out with this cleaning copper coins experiment, which transforms dark pennies to bright ones.
Physical Science
Activity
Methods of Charging Part 2: Charging by Conduction
Methods of Charging Part 2: Charging by Conduction
Worksheet
Methods of Charging Part 2: Charging by Conduction large image
Methods of Charging Part 2: Charging by Conduction
Sixth Grade
Physical Science
Why do doorknobs and high-fives sometimes give you an electric shock? Read all about charging by conduction in this middle-grade science worksheet!
Worksheet
Methods of Charging Part 2: Charging by Conduction
Methods of Charging Part 2: Charging by Conduction
Worksheet
Methods of Charging Part 2: Charging by Conduction
Why do doorknobs and high-fives sometimes give you an electric shock? Read all about charging by conduction in this middle-grade science worksheet!
Sixth Grade
Physical Science
Worksheet
All About Matter: Chemical vs. Physical Changes
All About Matter: Chemical vs. Physical Changes
Lesson Plan
All About Matter: Chemical vs. Physical Changes large image
All About Matter: Chemical vs. Physical Changes
Fifth Grade
Physical Science
Show your class how combining two objects can create a new object in this hands-on science lesson. Students will learn why breaking apart an object doesn't change its mass.
Lesson Plan
All About Matter: Chemical vs. Physical Changes
All About Matter: Chemical vs. Physical Changes
Lesson Plan
All About Matter: Chemical vs. Physical Changes
Show your class how combining two objects can create a new object in this hands-on science lesson. Students will learn why breaking apart an object doesn't change its mass.
Fifth Grade
Physical Science
Lesson Plan
Physics of Speed Skating
Physics of Speed Skating
Worksheet
Physics of Speed Skating large image
Physics of Speed Skating
Fifth Grade
Physical Science
This cool physics worksheet helps kids learn how centripetal force and centrifugal force can explain why short track speed skaters don't fall over during turns.
Worksheet
Physics of Speed Skating
Physics of Speed Skating
Worksheet
Physics of Speed Skating
This cool physics worksheet helps kids learn how centripetal force and centrifugal force can explain why short track speed skaters don't fall over during turns.
Fifth 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
Speed of Light
Speed of Light
Worksheet
Speed of Light large image
Speed of Light
Fifth Grade
Physical Science
Children are introduced to the concept of the speed of light in this illustrated worksheet.
Worksheet
Speed of Light
Speed of Light
Worksheet
Speed of Light
Children are introduced to the concept of the speed of light in this illustrated worksheet.
Fifth Grade
Physical Science
Worksheet
Food Coloring in Water
Food Coloring in Water
Activity
Food Coloring in Water large image
Food Coloring in Water
Kindergarten
Physical Science
Introduce your child to the wonders of colorful chemistry with this simple food coloring project.
Activity
Food Coloring in Water
Food Coloring in Water
Activity
Food Coloring in Water
Introduce your child to the wonders of colorful chemistry with this simple food coloring project.
Kindergarten
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
Triboluminescence Experiment
Triboluminescence Experiment
Activity
Triboluminescence Experiment large image
Triboluminescence Experiment
Third Grade
Physical Science
Stir up some enthusiasm for experimentation with this candy-cracking science experiment!
Activity
Triboluminescence Experiment
Triboluminescence Experiment
Activity
Triboluminescence Experiment
Stir up some enthusiasm for experimentation with this candy-cracking science experiment!
Third Grade
Physical Science
Activity
Layering Liquids: Explore Density Science
Layering Liquids: Explore Density Science
Activity
Layering Liquids: Explore Density Science large image
Layering Liquids: Explore Density Science
Fifth Grade
Physical Science
Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.
Activity
Layering Liquids: Explore Density Science
Layering Liquids: Explore Density Science
Activity
Layering Liquids: Explore Density Science
Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.
Fifth Grade
Physical Science
Activity
Chemistry of Fireworks
Chemistry of Fireworks
Worksheet
Chemistry of Fireworks large image
Chemistry of Fireworks
Fifth Grade
Physical Science
Don't let school year learning slip away this summer: use this chemistry worksheet to practice identifying elements.
Worksheet
Chemistry of Fireworks
Chemistry of Fireworks
Worksheet
Chemistry of Fireworks
Don't let school year learning slip away this summer: use this chemistry worksheet to practice identifying elements.
Fifth 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
Test for Acids or Bases Using...Flowers!
Test for Acids or Bases Using...Flowers!
Activity
Test for Acids or Bases Using...Flowers! large image
Test for Acids or Bases Using...Flowers!
Fifth Grade
Physical Science
Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.
Activity
Test for Acids or Bases Using...Flowers!
Test for Acids or Bases Using...Flowers!
Activity
Test for Acids or Bases Using...Flowers!
Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.
Fifth Grade
Physical Science
Activity
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