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Eating Light
Eating Light
Activity
Eating Light large image
Eating Light
Engineering and Science Inquiry
Store bowls of fresh fruit in differently lighted environments. Contrast freshness based on appearance.
Activity
Eating Light
Eating Light
Activity
Eating Light
Store bowls of fresh fruit in differently lighted environments. Contrast freshness based on appearance.
Engineering and Science Inquiry
Activity
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
Cinnamon Bug Repellent: Sweet Relief?
Cinnamon Bug Repellent: Sweet Relief?
Activity
Cinnamon Bug Repellent: Sweet Relief? large image
Cinnamon Bug Repellent: Sweet Relief?
First Grade
Engineering and Science Inquiry
Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.
Activity
Cinnamon Bug Repellent: Sweet Relief?
Cinnamon Bug Repellent: Sweet Relief?
Activity
Cinnamon Bug Repellent: Sweet Relief?
Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.
First Grade
Engineering and Science Inquiry
Activity
Can Food Boost Your Mood?
Can Food Boost Your Mood?
Activity
Can Food Boost Your Mood? large image
Can Food Boost Your Mood?
Engineering and Science Inquiry
This experiment evaluates how a diet that is rich in "mood-enhancing" foods affects the way people feel over several weeks.
Activity
Can Food Boost Your Mood?
Can Food Boost Your Mood?
Activity
Can Food Boost Your Mood?
This experiment evaluates how a diet that is rich in "mood-enhancing" foods affects the way people feel over several weeks.
Engineering and Science Inquiry
Activity
Improving Memory
Improving Memory
Activity
Improving Memory large image
Improving Memory
Engineering and Science Inquiry
Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.
Activity
Improving Memory
Improving Memory
Activity
Improving Memory
Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.
Engineering and Science Inquiry
Activity
Does Practice Make Perfect?
Does Practice Make Perfect?
Activity
Does Practice Make Perfect? large image
Does Practice Make Perfect?
Life Science
This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.
Activity
Does Practice Make Perfect?
Does Practice Make Perfect?
Activity
Does Practice Make Perfect?
This project determines whether hands-on practice, mental practice, or no practice leads to better shooting of free-throws.
Life Science
Activity
Sweet Tooth
Sweet Tooth
Activity
Sweet Tooth large image
Sweet Tooth
Fourth Grade
Engineering and Science Inquiry
The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.
Activity
Sweet Tooth
Sweet Tooth
Activity
Sweet Tooth
The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.
Fourth Grade
Engineering and Science Inquiry
Activity
Too Much Sodium?
Too Much Sodium?
Activity
Too Much Sodium? large image
Too Much Sodium?
Third Grade
Engineering and Science Inquiry
Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.
Activity
Too Much Sodium?
Too Much Sodium?
Activity
Too Much Sodium?
Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.
Third Grade
Engineering and Science Inquiry
Activity
How Does Salinity and Temperature Affect the Density of Water?
How Does Salinity and Temperature Affect the Density of Water?
Activity
How Does Salinity and Temperature Affect the Density of Water? large image
How Does Salinity and Temperature Affect the Density of Water?
Fourth Grade
Engineering and Science Inquiry
The objective of this science fair project is to analyze the effects of salinity and temperature on water.
Activity
How Does Salinity and Temperature Affect the Density of Water?
How Does Salinity and Temperature Affect the Density of Water?
Activity
How Does Salinity and Temperature Affect the Density of Water?
The objective of this science fair project is to analyze the effects of salinity and temperature on water.
Fourth Grade
Engineering and Science Inquiry
Activity
Do Plants Need Water?
Do Plants Need Water?
Activity
Do Plants Need Water? large image
Do Plants Need Water?
Third Grade
Engineering and Science Inquiry
Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.
Activity
Do Plants Need Water?
Do Plants Need Water?
Activity
Do Plants Need Water?
Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.
Third Grade
Engineering and Science Inquiry
Activity
Shape Words
Shape Words
Activity
Shape Words large image
Shape Words
Second Grade
Engineering and Science Inquiry
Is it a square or a circle? See if you can trick your friends with this zany science project!
Activity
Shape Words
Shape Words
Activity
Shape Words
Is it a square or a circle? See if you can trick your friends with this zany science project!
Second Grade
Engineering and Science Inquiry
Activity
Center of Balance
Center of Balance
Activity
Center of Balance large image
Center of Balance
Fourth Grade
Engineering and Science Inquiry
This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.
Activity
Center of Balance
Center of Balance
Activity
Center of Balance
This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.
Fourth Grade
Engineering and Science Inquiry
Activity
The Science Behind Keeping Flowers Fresh
The Science Behind Keeping Flowers Fresh
Activity
The Science Behind Keeping Flowers Fresh large image
The Science Behind Keeping Flowers Fresh
Second Grade
Engineering and Science Inquiry
When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?
Activity
The Science Behind Keeping Flowers Fresh
The Science Behind Keeping Flowers Fresh
Activity
The Science Behind Keeping Flowers Fresh
When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?
Second Grade
Engineering and Science Inquiry
Activity
Retaining Information
Retaining Information
Activity
Retaining Information large image
Retaining Information
Engineering and Science Inquiry
Determine if it is easier to memorize colors, words, words in phrases, pictures or numbers. Determine at when retention rate in each category is the best.
Activity
Retaining Information
Retaining Information
Activity
Retaining Information
Determine if it is easier to memorize colors, words, words in phrases, pictures or numbers. Determine at when retention rate in each category is the best.
Engineering and Science Inquiry
Activity
Which Cheese Grows Mold The Fastest?
Which Cheese Grows Mold The Fastest?
Activity
Which Cheese Grows Mold The Fastest? large image
Which Cheese Grows Mold The Fastest?
Engineering and Science Inquiry
The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?
Activity
Which Cheese Grows Mold The Fastest?
Which Cheese Grows Mold The Fastest?
Activity
Which Cheese Grows Mold The Fastest?
The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?
Engineering and Science Inquiry
Activity
How does Phototropism Affect the Growth in Green Plants?
How does Phototropism Affect the Growth in Green Plants?
Activity
How does Phototropism Affect the Growth in Green Plants? large image
How does Phototropism Affect the Growth in Green Plants?
Engineering and Science Inquiry
This cool middle school science fair project idea helps students explore the role phototropism plays in the growth of green plants.
Activity
How does Phototropism Affect the Growth in Green Plants?
How does Phototropism Affect the Growth in Green Plants?
Activity
How does Phototropism Affect the Growth in Green Plants?
This cool middle school science fair project idea helps students explore the role phototropism plays in the growth of green plants.
Engineering and Science Inquiry
Activity
Developing a New, Improved Cold Pack
Developing a New, Improved Cold Pack
Activity
Developing a New, Improved Cold Pack large image
Developing a New, Improved Cold Pack
Measurement
The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.
Activity
Developing a New, Improved Cold Pack
Developing a New, Improved Cold Pack
Activity
Developing a New, Improved Cold Pack
The purpose of this science project is to determine which chemical best lowers the temperature of water in a cold pack and if the amount affects its use.
Measurement
Activity
The Impact of Distance on the Doppler Effect
The Impact of Distance on the Doppler Effect
Activity
The Impact of Distance on the Doppler Effect large image
The Impact of Distance on the Doppler Effect
Physical Science
What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.
Activity
The Impact of Distance on the Doppler Effect
The Impact of Distance on the Doppler Effect
Activity
The Impact of Distance on the Doppler Effect
What is the Doppler Effect, or the Doppler Shift? The purpose of this science fair project is to determine how distance impacts the Doppler Effect.
Physical Science
Activity
Typing Sentences for Speed: Cartoon Trivia Surfing
Typing Sentences for Speed: Cartoon Trivia Surfing
Game
Typing Sentences for Speed: Cartoon Trivia Surfing large image
Typing Sentences for Speed: Cartoon Trivia Surfing
Second Grade
Typing
Learn some cartoon trivia while taking your typing skills from good to radical.
Game
Typing Sentences for Speed: Cartoon Trivia Surfing
Typing Sentences for Speed: Cartoon Trivia Surfing
Game
Typing Sentences for Speed: Cartoon Trivia Surfing
Learn some cartoon trivia while taking your typing skills from good to radical.
Second Grade
Typing
Game
Musical Glasses
Musical Glasses
Activity
Musical Glasses large image
Musical Glasses
Third Grade
Engineering and Science Inquiry
In this project students experiment with making music using only glasses of water.
Activity
Musical Glasses
Musical Glasses
Activity
Musical Glasses
In this project students experiment with making music using only glasses of water.
Third Grade
Engineering and Science Inquiry
Activity
Typing Paragraphs for Accuracy: Fun Facts Surfing
Typing Paragraphs for Accuracy: Fun Facts Surfing
Game
Typing Paragraphs for Accuracy: Fun Facts Surfing large image
Typing Paragraphs for Accuracy: Fun Facts Surfing
Second Grade
Typing
Fun facts make typing fun, too, in this installment of our Typing Paragraphs for Accuracy Series.
Game
Typing Paragraphs for Accuracy: Fun Facts Surfing
Typing Paragraphs for Accuracy: Fun Facts Surfing
Game
Typing Paragraphs for Accuracy: Fun Facts Surfing
Fun facts make typing fun, too, in this installment of our Typing Paragraphs for Accuracy Series.
Second Grade
Typing
Game
Halloween Homologies: Spooky Skeletal Similarities
Halloween Homologies: Spooky Skeletal Similarities
Worksheet
Halloween Homologies: Spooky Skeletal Similarities large image
Halloween Homologies: Spooky Skeletal Similarities
Sixth Grade
Life Science
What do a raven, a bat, and a wolf have in common? Similar skeletal structures! In this Halloween worksheet, middle-grade students will explore homologous structures in different animals. 
Worksheet
Halloween Homologies: Spooky Skeletal Similarities
Halloween Homologies: Spooky Skeletal Similarities
Worksheet
Halloween Homologies: Spooky Skeletal Similarities
What do a raven, a bat, and a wolf have in common? Similar skeletal structures! In this Halloween worksheet, middle-grade students will explore homologous structures in different animals. 
Sixth Grade
Life Science
Worksheet
Identify Forms of Energy #2
Identify Forms of Energy #2
Interactive Worksheet
Identify Forms of Energy #2 large image
Identify Forms of Energy #2
Third Grade
Physical Science
Match forms of energy to common examples in this third- and fourth-grade science worksheet!
Interactive Worksheet
Identify Forms of Energy #2
Identify Forms of Energy #2
Interactive Worksheet
Identify Forms of Energy #2
Match forms of energy to common examples in this third- and fourth-grade science worksheet!
Third Grade
Physical Science
Interactive Worksheet
Comparing Matter #2
Comparing Matter #2
Worksheet
Comparing Matter #2 large image
Comparing Matter #2
Second Grade
Physical Science
Learn about the similarities and differences between objects in this colorful science worksheet!
Worksheet
Comparing Matter #2
Comparing Matter #2
Worksheet
Comparing Matter #2
Learn about the similarities and differences between objects in this colorful science worksheet!
Second Grade
Physical Science
Worksheet
What is the Best Way to Disinfect a Toothbrush?
What is the Best Way to Disinfect a Toothbrush?
Activity
What is the Best Way to Disinfect a Toothbrush? large image
What is the Best Way to Disinfect a Toothbrush?
Measurement
This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.
Activity
What is the Best Way to Disinfect a Toothbrush?
What is the Best Way to Disinfect a Toothbrush?
Activity
What is the Best Way to Disinfect a Toothbrush?
This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.
Measurement
Activity
The Power of Conformity: The Asch Experiment
The Power of Conformity: The Asch Experiment
Activity
The Power of Conformity: The Asch Experiment large image
The Power of Conformity: The Asch Experiment
Engineering and Science Inquiry
Learn about the factors that influence group conformity.
Activity
The Power of Conformity: The Asch Experiment
The Power of Conformity: The Asch Experiment
Activity
The Power of Conformity: The Asch Experiment
Learn about the factors that influence group conformity.
Engineering and Science Inquiry
Activity
Best Flying Paper Airplane
Activity
Best Flying Paper Airplane
Engineering and Science Inquiry
Are you ready to pilot your own airplane? Well, then take to the skies with this high-flying project!
Activity
Best Flying Paper Airplane
Activity
Best Flying Paper Airplane
Are you ready to pilot your own airplane? Well, then take to the skies with this high-flying project!
Engineering and Science Inquiry
Activity
The Chemistry of Dyeing Easter Eggs
Activity
The Chemistry of Dyeing Easter Eggs
Fourth Grade
Engineering and Science Inquiry
What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!
Activity
The Chemistry of Dyeing Easter Eggs
Activity
The Chemistry of Dyeing Easter Eggs
What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!
Fourth Grade
Engineering and Science Inquiry
Activity
Slow Burn
Slow Burn
Activity
Slow Burn large image
Slow Burn
Measurement
This science fair project investigates how temperature of a room affects the burn rate of a candle.
Activity
Slow Burn
Slow Burn
Activity
Slow Burn
This science fair project investigates how temperature of a room affects the burn rate of a candle.
Measurement
Activity
Which Nail Polish Lasts Longer: Matte or Shiny?
Which Nail Polish Lasts Longer: Matte or Shiny?
Activity
Which Nail Polish Lasts Longer: Matte or Shiny? large image
Which Nail Polish Lasts Longer: Matte or Shiny?
Fifth Grade
Engineering and Science Inquiry
Find out whether matte or shiny nail polish lasts longer.
Activity
Which Nail Polish Lasts Longer: Matte or Shiny?
Which Nail Polish Lasts Longer: Matte or Shiny?
Activity
Which Nail Polish Lasts Longer: Matte or Shiny?
Find out whether matte or shiny nail polish lasts longer.
Fifth Grade
Engineering and Science Inquiry
Activity
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