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Which flame-retardant material is most effective?
Which flame-retardant material is most effective?
Activity
Which flame-retardant material is most effective? large image
Which flame-retardant material is most effective?
Engineering and Science Inquiry
Compare the ignition rates of various types of flame-retardant materials.
Activity
Which flame-retardant material is most effective?
Which flame-retardant material is most effective?
Activity
Which flame-retardant material is most effective?
Compare the ignition rates of various types of flame-retardant materials.
Engineering and Science Inquiry
Activity
Liquid Chromatography
Liquid Chromatography
Activity
Liquid Chromatography large image
Liquid Chromatography
Fourth Grade
Physical Science
Would your child like to learn about a hidden world? All she needs to do is open her box of markers!
Activity
Liquid Chromatography
Liquid Chromatography
Activity
Liquid Chromatography
Would your child like to learn about a hidden world? All she needs to do is open her box of markers!
Fourth Grade
Physical Science
Activity
DIY Bird Nest
DIY Bird Nest
Activity
DIY Bird Nest large image
DIY Bird Nest
Third Grade
Earth and Space Science
Encourage local wildlife to settle down in your backyard with this adorable bird nest craft.
Activity
DIY Bird Nest
DIY Bird Nest
Activity
DIY Bird Nest
Encourage local wildlife to settle down in your backyard with this adorable bird nest craft.
Third Grade
Earth and Space Science
Activity
Melting Ice Experiment
Melting Ice Experiment
Activity
Melting Ice Experiment large image
Melting Ice Experiment
Third Grade
Measurement
How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.
Activity
Melting Ice Experiment
Melting Ice Experiment
Activity
Melting Ice Experiment
How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.
Third Grade
Measurement
Activity
Ice Cream Science
Ice Cream Science
Activity
Ice Cream Science large image
Ice Cream Science
First Grade
Physical Science
What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!
Activity
Ice Cream Science
Ice Cream Science
Activity
Ice Cream Science
What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!
First Grade
Physical Science
Activity
Transforming Tree: Tracking Change through the Seasons
Transforming Tree: Tracking Change through the Seasons
Activity
Transforming Tree: Tracking Change through the Seasons large image
Transforming Tree: Tracking Change through the Seasons
Kindergarten
Engineering and Science Inquiry
In this science fair project, young children notice and track changes in trees throughout the year.
Activity
Transforming Tree: Tracking Change through the Seasons
Transforming Tree: Tracking Change through the Seasons
Activity
Transforming Tree: Tracking Change through the Seasons
In this science fair project, young children notice and track changes in trees throughout the year.
Kindergarten
Engineering and Science Inquiry
Activity
Defying Gravity
Defying Gravity
Activity
Defying Gravity large image
Defying Gravity
Engineering and Science Inquiry
Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.
Activity
Defying Gravity
Defying Gravity
Activity
Defying Gravity
Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.
Engineering and Science Inquiry
Activity
Duck Feet
Duck Feet
Activity
Duck Feet large image
Duck Feet
First Grade
Engineering and Science Inquiry
This science fair project idea investigates if webbed feet help a duck (and others) swim.
Activity
Duck Feet
Duck Feet
Activity
Duck Feet
This science fair project idea investigates if webbed feet help a duck (and others) swim.
First Grade
Engineering and Science Inquiry
Activity
Cleaning Coins
Cleaning Coins
Activity
Cleaning Coins large image
Cleaning Coins
Engineering and Science Inquiry
This project explores the effectiveness of various common household ingredients in cleaning tarnished and oxidized coins.
Activity
Cleaning Coins
Cleaning Coins
Activity
Cleaning Coins
This project explores the effectiveness of various common household ingredients in cleaning tarnished and oxidized coins.
Engineering and Science Inquiry
Activity
Which Filter Removes the Most Particles from the Air?
Which Filter Removes the Most Particles from the Air?
Activity
Which Filter Removes the Most Particles from the Air? large image
Which Filter Removes the Most Particles from the Air?
Engineering and Science Inquiry
This project examines which style of central-air system filter traps the most particles from the air.
Activity
Which Filter Removes the Most Particles from the Air?
Which Filter Removes the Most Particles from the Air?
Activity
Which Filter Removes the Most Particles from the Air?
This project examines which style of central-air system filter traps the most particles from the air.
Engineering and Science Inquiry
Activity
Frog Footprints
Frog Footprints
Activity
Frog Footprints large image
Frog Footprints
Pre-K
Life Science
Make frog feet sponge prints with your child for a fun and educational crafts activity.
Activity
Frog Footprints
Frog Footprints
Activity
Frog Footprints
Make frog feet sponge prints with your child for a fun and educational crafts activity.
Pre-K
Life Science
Activity
Fractals in Nature
Fractals in Nature
Activity
Fractals in Nature large image
Fractals in Nature
Engineering and Science Inquiry
This experiment will explore if and where fractals can be found in the natural world.
Activity
Fractals in Nature
Fractals in Nature
Activity
Fractals in Nature
This experiment will explore if and where fractals can be found in the natural world.
Engineering and Science Inquiry
Activity
Choosing a Light Bulb Filament
Choosing a Light Bulb Filament
Activity
Choosing a Light Bulb Filament large image
Choosing a Light Bulb Filament
Engineering and Science Inquiry
Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.
Activity
Choosing a Light Bulb Filament
Choosing a Light Bulb Filament
Activity
Choosing a Light Bulb Filament
Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.
Engineering and Science Inquiry
Activity
Get Your Head in the Clouds
Get Your Head in the Clouds
Activity
Get Your Head in the Clouds large image
Get Your Head in the Clouds
First Grade
Earth and Space Science
Get your child outside to observe the clouds, and get a fun exercise in science, writing, and arts and crafts! Here's how.
Activity
Get Your Head in the Clouds
Get Your Head in the Clouds
Activity
Get Your Head in the Clouds
Get your child outside to observe the clouds, and get a fun exercise in science, writing, and arts and crafts! Here's how.
First Grade
Earth and Space Science
Activity
Fermentation as a Function of Sugar Content in Fruit Juice
Fermentation as a Function of Sugar Content in Fruit Juice
Activity
Fermentation as a Function of Sugar Content in Fruit Juice large image
Fermentation as a Function of Sugar Content in Fruit Juice
Measurement
Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.
Activity
Fermentation as a Function of Sugar Content in Fruit Juice
Fermentation as a Function of Sugar Content in Fruit Juice
Activity
Fermentation as a Function of Sugar Content in Fruit Juice
Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.
Measurement
Activity
Producers and Consumers!
Producers and Consumers!
Lesson Plan
Producers and Consumers! large image
Producers and Consumers!
Second Grade
Life Science
Use this lesson to have your students learn about producers and consumers by pretending to be one.
Lesson Plan
Producers and Consumers!
Producers and Consumers!
Lesson Plan
Producers and Consumers!
Use this lesson to have your students learn about producers and consumers by pretending to be one.
Second Grade
Life Science
Lesson Plan
Temperature: Hot or Cold?
Temperature: Hot or Cold?
Worksheet
Temperature: Hot or Cold? large image
Temperature: Hot or Cold?
First Grade
Measurement
For each item on this first grade science worksheet, kids match a piece of clothing with the thermometer showing a temperature for wearing the item of clothing.
Worksheet
Temperature: Hot or Cold?
Temperature: Hot or Cold?
Worksheet
Temperature: Hot or Cold?
For each item on this first grade science worksheet, kids match a piece of clothing with the thermometer showing a temperature for wearing the item of clothing.
First Grade
Measurement
Worksheet
What Do You Wear in the Summer?
What Do You Wear in the Summer?
Interactive Worksheet
What Do You Wear in the Summer? large image
What Do You Wear in the Summer?
Pre-K
Earth and Space Science
In this summer weather worksheet, children practice identifying the items they are likely to see in summer.
Interactive Worksheet
What Do You Wear in the Summer?
What Do You Wear in the Summer?
Interactive Worksheet
What Do You Wear in the Summer?
In this summer weather worksheet, children practice identifying the items they are likely to see in summer.
Pre-K
Earth and Space Science
Interactive Worksheet
Research an Ecosystem
Research an Ecosystem
Worksheet
Research an Ecosystem large image
Research an Ecosystem
Sixth Grade
Life Science
Students research an ecosystem of their choice and create an ecosystem model in this life science worksheet for middle grades!
Worksheet
Research an Ecosystem
Research an Ecosystem
Worksheet
Research an Ecosystem
Students research an ecosystem of their choice and create an ecosystem model in this life science worksheet for middle grades!
Sixth Grade
Life Science
Worksheet
How Do We Influence the Inheritance of Traits?
How Do We Influence the Inheritance of Traits?
Worksheet
How Do We Influence the Inheritance of Traits? large image
How Do We Influence the Inheritance of Traits?
Sixth Grade
Life Science
Explore the difference between natural and artificial selection with this engaging life science worksheet for middle grades!
Worksheet
How Do We Influence the Inheritance of Traits?
How Do We Influence the Inheritance of Traits?
Worksheet
How Do We Influence the Inheritance of Traits?
Explore the difference between natural and artificial selection with this engaging life science worksheet for middle grades!
Sixth Grade
Life Science
Worksheet
Where Do I Live? Poison Dart Frog
Where Do I Live? Poison Dart Frog
Worksheet
Where Do I Live? Poison Dart Frog large image
Where Do I Live? Poison Dart Frog
Kindergarten
Life Science
Identify the needs and habitat of a poison dart frog in this hands-on kindergarten worksheet!
Worksheet
Where Do I Live? Poison Dart Frog
Where Do I Live? Poison Dart Frog
Worksheet
Where Do I Live? Poison Dart Frog
Identify the needs and habitat of a poison dart frog in this hands-on kindergarten worksheet!
Kindergarten
Life Science
Worksheet
Life Cycle of a Flowering Plant
Life Cycle of a Flowering Plant
Interactive Worksheet
Life Cycle of a Flowering Plant large image
Life Cycle of a Flowering Plant
Second Grade
Life Science
Learn about the life cycle of a tomato plant in this worksheet for second and third graders!
Interactive Worksheet
Life Cycle of a Flowering Plant
Life Cycle of a Flowering Plant
Interactive Worksheet
Life Cycle of a Flowering Plant
Learn about the life cycle of a tomato plant in this worksheet for second and third graders!
Second Grade
Life Science
Interactive Worksheet
Label Parts of the Water Cycle
Label Parts of the Water Cycle
Interactive Worksheet
Label Parts of the Water Cycle large image
Label Parts of the Water Cycle
Fourth Grade
Earth and Space Science
What happens to water after it rains? Learn about the stages of the water cycle in this colorful worksheet!
Interactive Worksheet
Label Parts of the Water Cycle
Label Parts of the Water Cycle
Interactive Worksheet
Label Parts of the Water Cycle
What happens to water after it rains? Learn about the stages of the water cycle in this colorful worksheet!
Fourth Grade
Earth and Space Science
Interactive Worksheet
Which Animal Can Live in This Habitat? Desert
Which Animal Can Live in This Habitat? Desert
Worksheet
Which Animal Can Live in This Habitat? Desert large image
Which Animal Can Live in This Habitat? Desert
Second Grade
Life Science
Deserts might seem inhospitable to life, but there are actually plenty of animals that can live there!
Worksheet
Which Animal Can Live in This Habitat? Desert
Which Animal Can Live in This Habitat? Desert
Worksheet
Which Animal Can Live in This Habitat? Desert
Deserts might seem inhospitable to life, but there are actually plenty of animals that can live there!
Second Grade
Life Science
Worksheet
Color the Parts of an Animal Cell
Color the Parts of an Animal Cell
Worksheet
Color the Parts of an Animal Cell large image
Color the Parts of an Animal Cell
Sixth Grade
Life Science
An animal cell is made up of many different organelles—color them all in this middle-grade worksheet! 
Worksheet
Color the Parts of an Animal Cell
Color the Parts of an Animal Cell
Worksheet
Color the Parts of an Animal Cell
An animal cell is made up of many different organelles—color them all in this middle-grade worksheet! 
Sixth Grade
Life Science
Worksheet
Shaping Earth's Surface: Weathering, Erosion, and Deposition
Shaping Earth's Surface: Weathering, Erosion, and Deposition
Worksheet
Shaping Earth's Surface: Weathering, Erosion, and Deposition large image
Shaping Earth's Surface: Weathering, Erosion, and Deposition
Sixth Grade
Earth and Space Science
Discover deposition, weathering, and erosion as you investigate a real-life example of these processes!
Worksheet
Shaping Earth's Surface: Weathering, Erosion, and Deposition
Shaping Earth's Surface: Weathering, Erosion, and Deposition
Worksheet
Shaping Earth's Surface: Weathering, Erosion, and Deposition
Discover deposition, weathering, and erosion as you investigate a real-life example of these processes!
Sixth Grade
Earth and Space Science
Worksheet
Changes to the Earth: Fast or Slow?
Changes to the Earth: Fast or Slow?
Worksheet
Changes to the Earth: Fast or Slow? large image
Changes to the Earth: Fast or Slow?
Second Grade
Earth and Space Science
Explore how Earth’s surface can change in this investigative second-grade worksheet!
Worksheet
Changes to the Earth: Fast or Slow?
Changes to the Earth: Fast or Slow?
Worksheet
Changes to the Earth: Fast or Slow?
Explore how Earth’s surface can change in this investigative second-grade worksheet!
Second Grade
Earth and Space Science
Worksheet
The Effect of Lubricants on Mechanical Advantage
Activity
The Effect of Lubricants on Mechanical Advantage
Engineering and Science Inquiry
The project researches how lubricants affect the mechanical advantage of a pulley.
Activity
The Effect of Lubricants on Mechanical Advantage
Activity
The Effect of Lubricants on Mechanical Advantage
The project researches how lubricants affect the mechanical advantage of a pulley.
Engineering and Science Inquiry
Activity
Evolution of Gas from Yeast
Evolution of Gas from Yeast
Activity
Evolution of Gas from Yeast large image
Evolution of Gas from Yeast
Fifth Grade
Measurement
Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?
Activity
Evolution of Gas from Yeast
Evolution of Gas from Yeast
Activity
Evolution of Gas from Yeast
Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?
Fifth Grade
Measurement
Activity
Building a Wind Gauge
Building a Wind Gauge
Activity
Building a Wind Gauge large image
Building a Wind Gauge
Engineering and Science Inquiry
How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.
Activity
Building a Wind Gauge
Building a Wind Gauge
Activity
Building a Wind Gauge
How fast is the wind blowing? This science experiment provides step-by-step instructions to help you answer this question.
Engineering and Science Inquiry
Activity
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