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Showing Results for -within-25-and-rectangular-arrays
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3,847 results
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Science
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3,847 results
Bubble Colors
Activity
Bubble Colors
Second Grade
Engineering and Science Inquiry
Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!
Activity
Bubble Colors
Activity
Bubble Colors
Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!
Second Grade
Engineering and Science Inquiry
Activity
Moisture Wicking Fabric
Activity
Moisture Wicking Fabric
Engineering and Science Inquiry
Science fair project that compares the properties of different fabrics to determine whether natural or synthetic fabrics are better at wicking away moisture.
Activity
Moisture Wicking Fabric
Activity
Moisture Wicking Fabric
Science fair project that compares the properties of different fabrics to determine whether natural or synthetic fabrics are better at wicking away moisture.
Engineering and Science Inquiry
Activity
The Influence of Latitude on Music
Activity
The Influence of Latitude on Music
Engineering and Science Inquiry
This project compares the national anthems of several different countries to determine if there is a correlation between tempo and a country's latitude.
Activity
The Influence of Latitude on Music
Activity
The Influence of Latitude on Music
This project compares the national anthems of several different countries to determine if there is a correlation between tempo and a country's latitude.
Engineering and Science Inquiry
Activity
Does Leaving Your Computer on 24/7 Eventually Lead to A Slower CPU Speed or More Frequent “Freezes”?
Activity
Does Leaving Your Computer on 24/7 Eventually Lead to A Slower CPU Speed or More Frequent “Freezes”?
Engineering and Science Inquiry
Leave your computer on 24/7. Will this lead to to more frequent crashes, freezes, and a slower processing speed? Find out in this science fair project idea.
Activity
Does Leaving Your Computer on 24/7 Eventually Lead to A Slower CPU Speed or More Frequent “Freezes”?
Activity
Does Leaving Your Computer on 24/7 Eventually Lead to A Slower CPU Speed or More Frequent “Freezes”?
Leave your computer on 24/7. Will this lead to to more frequent crashes, freezes, and a slower processing speed? Find out in this science fair project idea.
Engineering and Science Inquiry
Activity
Pressed Flower Cards
Activity
Pressed Flower Cards
Third Grade
Earth and Space Science
If your mom likes flowers, make her a sweet gift that she'll treasure with this fun craft, a pretty Pressed Flowers Card!
Activity
Pressed Flower Cards
Activity
Pressed Flower Cards
If your mom likes flowers, make her a sweet gift that she'll treasure with this fun craft, a pretty Pressed Flowers Card!
Third Grade
Earth and Space Science
Activity
Soil Space: A Crowded Science
Activity
Soil Space: A Crowded Science
Second Grade
Engineering and Science Inquiry
Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.
Activity
Soil Space: A Crowded Science
Activity
Soil Space: A Crowded Science
Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.
Second Grade
Engineering and Science Inquiry
Activity
Greenhouse Gases
Activity
Greenhouse Gases
Engineering and Science Inquiry
This science project examines the thermal properties of several major greenhouse gases.
Activity
Greenhouse Gases
Activity
Greenhouse Gases
This science project examines the thermal properties of several major greenhouse gases.
Engineering and Science Inquiry
Activity
Ocean Food Web
Activity
Ocean Food Web
Fourth Grade
Engineering and Science Inquiry
4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.
Activity
Ocean Food Web
Activity
Ocean Food Web
4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.
Fourth Grade
Engineering and Science Inquiry
Activity
Build a Pine Cone Bird Feeder!
Activity
Build a Pine Cone Bird Feeder!
Kindergarten
Life Science
Build a bird feeder science craft that brings birds to your yard, and a smile to the whole family's face.
Activity
Build a Pine Cone Bird Feeder!
Activity
Build a Pine Cone Bird Feeder!
Build a bird feeder science craft that brings birds to your yard, and a smile to the whole family's face.
Kindergarten
Life Science
Activity
Slow Burn
Activity
Slow Burn
Measurement
This science fair project investigates how temperature of a room affects the burn rate of a candle.
Activity
Slow Burn
Activity
Slow Burn
This science fair project investigates how temperature of a room affects the burn rate of a candle.
Measurement
Activity
Compost Sorting
Activity
Compost Sorting
Fourth Grade
Engineering and Science Inquiry
This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.
Activity
Compost Sorting
Activity
Compost Sorting
This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.
Fourth Grade
Engineering and Science Inquiry
Activity
Make Sand Candles!
Activity
Make Sand Candles!
First Grade
Earth and Space Science
Planning a beach vacation? Here's a cool nature craft you can make in the sand with your child.
Activity
Make Sand Candles!
Activity
Make Sand Candles!
Planning a beach vacation? Here's a cool nature craft you can make in the sand with your child.
First Grade
Earth and Space Science
Activity
Clean Water Using the Sun!
Activity
Clean Water Using the Sun!
Earth and Space Science
Can you think of a way of cleaning dirty water using the sun? In this activity, you will be making a "solar still" that is able to do just that!
Activity
Clean Water Using the Sun!
Activity
Clean Water Using the Sun!
Can you think of a way of cleaning dirty water using the sun? In this activity, you will be making a "solar still" that is able to do just that!
Earth and Space Science
Activity
Ready, Aim, Marshmallows!
Activity
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!
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
How Do Different Materials Affect Air Resistance?
Activity
How Do Different Materials Affect Air Resistance?
Engineering and Science Inquiry
This project will examine the relationship between materials and air resistance.
Activity
How Do Different Materials Affect Air Resistance?
Activity
How Do Different Materials Affect Air Resistance?
This project will examine the relationship between materials and air resistance.
Engineering and Science Inquiry
Activity
To Measure the Refraction of Light Through Liquids Using Crystals
Activity
To Measure the Refraction of Light Through Liquids Using Crystals
Fifth Grade
Engineering and Science Inquiry
The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.
Activity
To Measure the Refraction of Light Through Liquids Using Crystals
Activity
To Measure the Refraction of Light Through Liquids Using Crystals
The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.
Fifth Grade
Engineering and Science Inquiry
Activity
Design Challenge: Egg Drop
Activity
Design Challenge: Egg Drop
Third Grade
Engineering and Science Inquiry
In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.
Activity
Design Challenge: Egg Drop
Activity
Design Challenge: Egg Drop
In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.
Third Grade
Engineering and Science Inquiry
Activity
Are Insects Attracted to Heat or Light?
Activity
Are Insects Attracted to Heat or Light?
Fifth Grade
Engineering and Science Inquiry
Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.
Activity
Are Insects Attracted to Heat or Light?
Activity
Are Insects Attracted to Heat or Light?
Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.
Fifth Grade
Engineering and Science Inquiry
Activity
Most Popular Soda
Activity
Most Popular Soda
Fourth Grade
Engineering and Science Inquiry
The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.
Activity
Most Popular Soda
Activity
Most Popular Soda
The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.
Fourth Grade
Engineering and Science Inquiry
Activity
Car Friction: The Science of Going Fast
Activity
Car Friction: The Science of Going Fast
Second Grade
Engineering and Science Inquiry
Start your toy engines -- this is going to be a fast and friction-filled race!
Activity
Car Friction: The Science of Going Fast
Activity
Car Friction: The Science of Going Fast
Start your toy engines -- this is going to be a fast and friction-filled race!
Second Grade
Engineering and Science Inquiry
Activity
Take Science Home with Decomposition
Activity
Take Science Home with Decomposition
Third Grade
Life Science
Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!
Activity
Take Science Home with Decomposition
Activity
Take Science Home with Decomposition
Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!
Third Grade
Life Science
Activity
Wreath Ornament
Activity
Wreath Ornament
Pre-K
Life Science
Wreath ornaments decorate your Christmas tree and act as a fun sensory craft for preschoolers. Make wreath ornaments with your child this holiday season.
Activity
Wreath Ornament
Activity
Wreath Ornament
Wreath ornaments decorate your Christmas tree and act as a fun sensory craft for preschoolers. Make wreath ornaments with your child this holiday season.
Pre-K
Life Science
Activity
Do Men and Women Really See Things Differently?
Activity
Do Men and Women Really See Things Differently?
Engineering and Science Inquiry
Evaluate gender differences in processing visual information.
Activity
Do Men and Women Really See Things Differently?
Activity
Do Men and Women Really See Things Differently?
Evaluate gender differences in processing visual information.
Engineering and Science Inquiry
Activity
Make Frost on the Window!
Activity
Make Frost on the Window!
Fifth Grade
Physical Science
Here is a nifty science experiment using Epsom salts to make "frost" appear on a piece of glass.
Activity
Make Frost on the Window!
Activity
Make Frost on the Window!
Here is a nifty science experiment using Epsom salts to make "frost" appear on a piece of glass.
Fifth Grade
Physical Science
Activity
Does Aspirin Help Plants Grow?
Activity
Does Aspirin Help Plants Grow?
Measurement
Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.
Activity
Does Aspirin Help Plants Grow?
Activity
Does Aspirin Help Plants Grow?
Observe if dissolved aspirin will help plants grow healthier and faster in this science fair project idea.
Measurement
Activity
Streak Test
Activity
Streak Test
Second Grade
Engineering and Science Inquiry
In this science fair project, students use the streak test to tell minerals apart from each other.
Activity
Streak Test
Activity
Streak Test
In this science fair project, students use the streak test to tell minerals apart from each other.
Second Grade
Engineering and Science Inquiry
Activity
What is Mulch?
Activity
What is Mulch?
Fifth Grade
Engineering and Science Inquiry
What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.
Activity
What is Mulch?
Activity
What is Mulch?
What is mulch? Kids will provide soil with a wet blanket of mulch and see if that helps keep drought-stricken soil damp.
Fifth Grade
Engineering and Science Inquiry
Activity
Layering Liquids: Explore Density Science
Activity
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
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
Mammal or Bird?
Lesson Plan
Mammal or Bird?
Third Grade
Life Science
Use this lesson to teach your students about the characteristics of mammals and birds. Teach them about unique mammals and birds that do not have the characteristics of the average mammal and bird.
Lesson Plan
Mammal or Bird?
Lesson Plan
Mammal or Bird?
Use this lesson to teach your students about the characteristics of mammals and birds. Teach them about unique mammals and birds that do not have the characteristics of the average mammal and bird.
Third Grade
Life Science
Lesson Plan
Frog Fun
Lesson Plan
Frog Fun
Pre-K
Life Science
It's time to have fun learning about frogs! Students will have a blast exploring a model habitat and learning about the frog life cycle.
Lesson Plan
Frog Fun
Lesson Plan
Frog Fun
It's time to have fun learning about frogs! Students will have a blast exploring a model habitat and learning about the frog life cycle.
Pre-K
Life Science
Lesson Plan
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