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Showing Results for why is the sky blue
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Showing Results for why is the sky blue
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25 results
Search for: why, is, the, sky, blue
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Science
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2nd Grade
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25 results
Why is There a Leap Year?
Worksheet
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?
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
Sound Test: Hard Table
Worksheet
Sound Test: Hard Table
Kindergarten
Physical Science
Why do some objects make loud sounds when dropped, while others make quiet sounds?
Worksheet
Sound Test: Hard Table
Worksheet
Sound Test: Hard Table
Why do some objects make loud sounds when dropped, while others make quiet sounds?
Kindergarten
Physical Science
Worksheet
Explore Color Science with Grape Juice
Activity
Explore Color Science with Grape Juice
First Grade
Physical Science
Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.
Activity
Explore Color Science with Grape Juice
Activity
Explore Color Science with Grape Juice
Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.
First Grade
Physical Science
Activity
Firework Science
Activity
Firework Science
Second Grade
Physical Science
Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!
Activity
Firework Science
Activity
Firework Science
Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!
Second Grade
Physical Science
Activity
Make a Fistful of Slime!
Activity
Make a Fistful of Slime!
First Grade
Physical Science
Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.
Activity
Make a Fistful of Slime!
Activity
Make a Fistful of Slime!
Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.
First Grade
Physical Science
Activity
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
Renewable and Non-Renewable Energy
Lesson Plan
Renewable and Non-Renewable Energy
Second Grade
Physical Science
Energy is an essential part of our daily lives, but the resources that power the Earth are being threatened. In this lesson, students learn about renewable and non-renewable resources, including those that need protection.
Lesson Plan
Renewable and Non-Renewable Energy
Lesson Plan
Renewable and Non-Renewable Energy
Energy is an essential part of our daily lives, but the resources that power the Earth are being threatened. In this lesson, students learn about renewable and non-renewable resources, including those that need protection.
Second Grade
Physical Science
Lesson Plan
Dancing Raisins
Activity
Dancing Raisins
First Grade
Physical Science
First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.
Activity
Dancing Raisins
Activity
Dancing Raisins
First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.
First Grade
Physical Science
Activity
Drum Size and Pitch
Activity
Drum Size and Pitch
Second Grade
Physical Science
How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.
Activity
Drum Size and Pitch
Activity
Drum Size and Pitch
How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.
Second Grade
Physical Science
Activity
See-Through Egg Science
Activity
See-Through Egg Science
First Grade
Physical Science
This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.
Activity
See-Through Egg Science
Activity
See-Through Egg Science
This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.
First Grade
Physical Science
Activity
Curious Science with Curious George
Lesson Plan
Curious Science with Curious George
Second Grade
Physical Science
The science of matter becomes as fun as it is educational when George gets in the mix! After watching Curious George work with his 'floppafication' pot, students will learn about matter and force.
Lesson Plan
Curious Science with Curious George
Lesson Plan
Curious Science with Curious George
The science of matter becomes as fun as it is educational when George gets in the mix! After watching Curious George work with his 'floppafication' pot, students will learn about matter and force.
Second Grade
Physical Science
Lesson Plan
Button Launcher
Activity
Button Launcher
Second Grade
Physical Science
Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.
Activity
Button Launcher
Activity
Button Launcher
Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.
Second Grade
Physical Science
Activity
Beautiful Bubble Iridescence
Activity
Beautiful Bubble Iridescence
First Grade
Physical Science
Your child might have noticed how bubbles quickly lose their colors and pop. Check out this creative way to make those bubbles last longer.
Activity
Beautiful Bubble Iridescence
Activity
Beautiful Bubble Iridescence
Your child might have noticed how bubbles quickly lose their colors and pop. Check out this creative way to make those bubbles last longer.
First Grade
Physical Science
Activity
Sock Science
Activity
Sock Science
Second Grade
Physical Science
Wool can absorb 1/3 of its weight in water, while still keeping the body warm. She can test this theory by performing a scientific sock comparison!
Activity
Sock Science
Activity
Sock Science
Wool can absorb 1/3 of its weight in water, while still keeping the body warm. She can test this theory by performing a scientific sock comparison!
Second Grade
Physical Science
Activity
Wheels and Axles
Activity
Wheels and Axles
First Grade
Physical Science
Engineers in training can get started with this simple wheel-and-axle construction activity.
Activity
Wheels and Axles
Activity
Wheels and Axles
Engineers in training can get started with this simple wheel-and-axle construction activity.
First Grade
Physical Science
Activity
Oobleck Science: Solid or Liquid?
Activity
Oobleck Science: Solid or Liquid?
First Grade
Physical Science
Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!
Activity
Oobleck Science: Solid or Liquid?
Activity
Oobleck Science: Solid or Liquid?
Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!
First Grade
Physical Science
Activity
Spinning Eggs
Activity
Spinning Eggs
Second Grade
Physical Science
Before your treat your child (and yourself!) to a yummy snack, help her learn a little about Sir Isaac Newton's First Law of Motion!
Activity
Spinning Eggs
Activity
Spinning Eggs
Before your treat your child (and yourself!) to a yummy snack, help her learn a little about Sir Isaac Newton's First Law of Motion!
Second 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
Marble Physics
Activity
Marble Physics
First Grade
Physical Science
Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!
Activity
Marble Physics
Activity
Marble Physics
Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!
First Grade
Physical Science
Activity
The Speed of Sound on a String
Activity
The Speed of Sound on a String
Kindergarten
Physical Science
This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.
Activity
The Speed of Sound on a String
Activity
The Speed of Sound on a String
This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.
Kindergarten
Physical Science
Activity
Blow It Out!
Activity
Blow It Out!
Second Grade
Physical Science
Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.
Activity
Blow It Out!
Activity
Blow It Out!
Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.
Second Grade
Physical Science
Activity
Make Your Own Butter!
Activity
Make Your Own Butter!
Second Grade
Physical Science
Teach your child how butter is created by shaking up cream the old-fashioned way.
Activity
Make Your Own Butter!
Activity
Make Your Own Butter!
Teach your child how butter is created by shaking up cream the old-fashioned way.
Second Grade
Physical Science
Activity
Experiment with Sudsy Lemon Science
Activity
Experiment with Sudsy Lemon Science
Second Grade
Physical Science
Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.
Activity
Experiment with Sudsy Lemon Science
Activity
Experiment with Sudsy Lemon Science
Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.
Second Grade
Physical Science
Activity
Puddle Science: Watch Evaporation in Action
Activity
Puddle Science: Watch Evaporation in Action
Second Grade
Physical Science
Help your child understand the scientific concept of evaporation with this fun outdoor science activity.
Activity
Puddle Science: Watch Evaporation in Action
Activity
Puddle Science: Watch Evaporation in Action
Help your child understand the scientific concept of evaporation with this fun outdoor science activity.
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
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