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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
Feeder Bird Identification and Food Preference
Feeder Bird Identification and Food Preference
Activity
Feeder Bird Identification and Food Preference large image
Feeder Bird Identification and Food Preference
Measurement
This science fair project idea investigates food preference of birds.
Activity
Feeder Bird Identification and Food Preference
Feeder Bird Identification and Food Preference
Activity
Feeder Bird Identification and Food Preference
This science fair project idea investigates food preference of birds.
Measurement
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
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
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
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
Compare the Strengths of Magnetic Forces #2
Compare the Strengths of Magnetic Forces #2
Worksheet
Compare the Strengths of Magnetic Forces #2 large image
Compare the Strengths of Magnetic Forces #2
Third Grade
Physical Science
Explore the strength of magnetic forces with this worksheet for third and fourth graders!
Worksheet
Compare the Strengths of Magnetic Forces #2
Compare the Strengths of Magnetic Forces #2
Worksheet
Compare the Strengths of Magnetic Forces #2
Explore the strength of magnetic forces with this worksheet for third and fourth graders!
Third 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
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 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
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
Hydrogen Peroxide and Yeast
Activity
Hydrogen Peroxide and Yeast
Third Grade
Engineering and Science Inquiry
Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.
Activity
Hydrogen Peroxide and Yeast
Activity
Hydrogen Peroxide and Yeast
Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.
Third Grade
Engineering and Science Inquiry
Activity
Mylar vs. Latex Balloons
Mylar vs. Latex Balloons
Activity
Mylar vs. Latex Balloons large image
Mylar vs. Latex Balloons
Third Grade
Engineering and Science Inquiry
Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.
Activity
Mylar vs. Latex Balloons
Mylar vs. Latex Balloons
Activity
Mylar vs. Latex Balloons
Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.
Third Grade
Engineering and Science Inquiry
Activity
Milk Experiment
Milk Experiment
Activity
Milk Experiment large image
Milk Experiment
Measurement
Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.
Activity
Milk Experiment
Milk Experiment
Activity
Milk Experiment
Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.
Measurement
Activity
Volcano Project
Volcano Project
Activity
Volcano Project large image
Volcano Project
Fourth Grade
Physical Science
Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.
Activity
Volcano Project
Volcano Project
Activity
Volcano Project
Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.
Fourth Grade
Physical Science
Activity
DSLR and Point-and-Shoot Cameras in Relevance to Performance
DSLR and Point-and-Shoot Cameras in Relevance to Performance
Activity
DSLR and Point-and-Shoot Cameras in Relevance to Performance large image
DSLR and Point-and-Shoot Cameras in Relevance to Performance
Engineering and Science Inquiry
This science fair project studies whether DSLR and Point-and-Shoot cameras work the same way under all conditions.
Activity
DSLR and Point-and-Shoot Cameras in Relevance to Performance
DSLR and Point-and-Shoot Cameras in Relevance to Performance
Activity
DSLR and Point-and-Shoot Cameras in Relevance to Performance
This science fair project studies whether DSLR and Point-and-Shoot cameras work the same way under all conditions.
Engineering and Science Inquiry
Activity
Fur, Scales, and Feathers: Identifying Animals
Fur, Scales, and Feathers: Identifying Animals
Lesson Plan
Fur, Scales, and Feathers: Identifying Animals large image
Fur, Scales, and Feathers: Identifying Animals
Pre-K
Life Science
Encourage your preschoolers to categorize animals based on their outer coverings. Your students will have fun differentiating between fur, scales, and feathers.
Lesson Plan
Fur, Scales, and Feathers: Identifying Animals
Fur, Scales, and Feathers: Identifying Animals
Lesson Plan
Fur, Scales, and Feathers: Identifying Animals
Encourage your preschoolers to categorize animals based on their outer coverings. Your students will have fun differentiating between fur, scales, and feathers.
Pre-K
Life Science
Lesson Plan
Potato Maze: Make a Plant Obstacle Course!
Potato Maze: Make a Plant Obstacle Course!
Activity
Potato Maze: Make a Plant Obstacle Course! large image
Potato Maze: Make a Plant Obstacle Course!
Kindergarten
Measurement
This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.
Activity
Potato Maze: Make a Plant Obstacle Course!
Potato Maze: Make a Plant Obstacle Course!
Activity
Potato Maze: Make a Plant Obstacle Course!
This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.
Kindergarten
Measurement
Activity
Using Garden Mulch to Make a Bug Zoo
Using Garden Mulch to Make a Bug Zoo
Activity
Using Garden Mulch to Make a Bug Zoo large image
Using Garden Mulch to Make a Bug Zoo
Kindergarten
Engineering and Science Inquiry
In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.
Activity
Using Garden Mulch to Make a Bug Zoo
Using Garden Mulch to Make a Bug Zoo
Activity
Using Garden Mulch to Make a Bug Zoo
In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.
Kindergarten
Engineering and Science Inquiry
Activity
How Tall Am I?
How Tall Am I?
Activity
How Tall Am I? large image
How Tall Am I?
First Grade
Engineering and Science Inquiry
Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.
Activity
How Tall Am I?
How Tall Am I?
Activity
How Tall Am I?
Kids often ask, "how tall am I?" This science fair project seeks to determine how well kids can guess their own heights.
First Grade
Engineering and Science Inquiry
Activity
Nutritional Analysis
Nutritional Analysis
Activity
Nutritional Analysis large image
Nutritional Analysis
Life Science
Show your teen how to analyze the nutritional value of her favorite meals. She may be surprised to find out how healthy--or not--her favorite foods are!
Activity
Nutritional Analysis
Nutritional Analysis
Activity
Nutritional Analysis
Show your teen how to analyze the nutritional value of her favorite meals. She may be surprised to find out how healthy--or not--her favorite foods are!
Life Science
Activity
Which Type Of Rocks Are Most Damaged By Freezing?
Which Type Of Rocks Are Most Damaged By Freezing?
Activity
Which Type Of Rocks Are Most Damaged By Freezing? large image
Which Type Of Rocks Are Most Damaged By Freezing?
Fifth Grade
Engineering and Science Inquiry
This science fair project idea studies which kind of rock (sedimentary, igneous, or metamorphic) is most damaged by frozen water.
Activity
Which Type Of Rocks Are Most Damaged By Freezing?
Which Type Of Rocks Are Most Damaged By Freezing?
Activity
Which Type Of Rocks Are Most Damaged By Freezing?
This science fair project idea studies which kind of rock (sedimentary, igneous, or metamorphic) is most damaged by frozen water.
Fifth Grade
Engineering and Science Inquiry
Activity
Soil Ecology
Soil Ecology
Activity
Soil Ecology large image
Soil Ecology
Fifth Grade
Engineering and Science Inquiry
Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.
Activity
Soil Ecology
Soil Ecology
Activity
Soil Ecology
Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.
Fifth Grade
Engineering and Science Inquiry
Activity
Become a "Coin Archaeologist"
Become a "Coin Archaeologist"
Activity
Become a "Coin Archaeologist" large image
Become a "Coin Archaeologist"
Kindergarten
Data and Graphing
Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.
Activity
Become a "Coin Archaeologist"
Become a "Coin Archaeologist"
Activity
Become a "Coin Archaeologist"
Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.
Kindergarten
Data and Graphing
Activity
The Nervous System: Part 1
The Nervous System: Part 1
Worksheet
The Nervous System: Part 1 large image
The Nervous System: Part 1
Sixth Grade
Life Science
Explore the anatomy, physiology, and overall function of the sensory nervous system with this life science worksheet! 
Worksheet
The Nervous System: Part 1
The Nervous System: Part 1
Worksheet
The Nervous System: Part 1
Explore the anatomy, physiology, and overall function of the sensory nervous system with this life science worksheet! 
Sixth Grade
Life Science
Worksheet
Compare the Strengths of Magnetic Forces #1
Compare the Strengths of Magnetic Forces #1
Worksheet
Compare the Strengths of Magnetic Forces #1 large image
Compare the Strengths of Magnetic Forces #1
Third Grade
Physical Science
Determine which magnets have the strongest force in this third- and fourth-grade worksheet!
Worksheet
Compare the Strengths of Magnetic Forces #1
Compare the Strengths of Magnetic Forces #1
Worksheet
Compare the Strengths of Magnetic Forces #1
Determine which magnets have the strongest force in this third- and fourth-grade worksheet!
Third Grade
Physical Science
Worksheet
Typing Sentences for Accuracy: Famous Places Surfing
Typing Sentences for Accuracy: Famous Places Surfing
Game
Typing Sentences for Accuracy: Famous Places Surfing large image
Typing Sentences for Accuracy: Famous Places Surfing
Second Grade
Typing
Work on your typing and geography skills in this installment of our Typing Sentences for Accuracy Series.
Game
Typing Sentences for Accuracy: Famous Places Surfing
Typing Sentences for Accuracy: Famous Places Surfing
Game
Typing Sentences for Accuracy: Famous Places Surfing
Work on your typing and geography skills in this installment of our Typing Sentences for Accuracy Series.
Second Grade
Typing
Game
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