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Dot-to-Dot Alphabet: C
Dot-to-Dot Alphabet: C
Worksheet
Dot-to-Dot Alphabet: C large image
Dot-to-Dot Alphabet: C
Kindergarten
Numbers and Counting
Teach the letter C with this fun dot-to-dot page, and color it in when you're done!
Worksheet
Dot-to-Dot Alphabet: C
Dot-to-Dot Alphabet: C
Worksheet
Dot-to-Dot Alphabet: C
Teach the letter C with this fun dot-to-dot page, and color it in when you're done!
Kindergarten
Numbers and Counting
Worksheet
Easy Sudoku: Letters a,b,c,d
Easy Sudoku: Letters a,b,c,d
Worksheet
Easy Sudoku: Letters a,b,c,d large image
Easy Sudoku: Letters a,b,c,d
Kindergarten
Math Puzzles
This easy Sudoku puzzle features the lowercase letters a, b, c, and d! Solve the puzzle by writing each letter only once in each row, column, and block.
Worksheet
Easy Sudoku: Letters a,b,c,d
Easy Sudoku: Letters a,b,c,d
Worksheet
Easy Sudoku: Letters a,b,c,d
This easy Sudoku puzzle features the lowercase letters a, b, c, and d! Solve the puzzle by writing each letter only once in each row, column, and block.
Kindergarten
Math Puzzles
Worksheet
Dot-to-Dot Alphabet: A
Dot-to-Dot Alphabet: A
Worksheet
Dot-to-Dot Alphabet: A large image
Dot-to-Dot Alphabet: A
Kindergarten
Numbers and Counting
Count 1-2-3 to learn A-B-C with this fun dot-to-dot for the letter A.
Worksheet
Dot-to-Dot Alphabet: A
Dot-to-Dot Alphabet: A
Worksheet
Dot-to-Dot Alphabet: A
Count 1-2-3 to learn A-B-C with this fun dot-to-dot for the letter A.
Kindergarten
Numbers and Counting
Worksheet
Dot-to-Dot Alphabet: N
Dot-to-Dot Alphabet: N
Worksheet
Dot-to-Dot Alphabet: N large image
Dot-to-Dot Alphabet: N
Kindergarten
Numbers and Counting
Count 1-2-3 to learn A-B-C with this fun dot-to-dot for the letter N! 
Worksheet
Dot-to-Dot Alphabet: N
Dot-to-Dot Alphabet: N
Worksheet
Dot-to-Dot Alphabet: N
Count 1-2-3 to learn A-B-C with this fun dot-to-dot for the letter N! 
Kindergarten
Numbers and Counting
Worksheet
German Potato Salad
German Potato Salad
Activity
German Potato Salad large image
German Potato Salad
Fifth Grade
Measurement
Instead of loading up on mayonnaise based potato salad, your child can whip up something healthier: German potato salad!
Activity
German Potato Salad
German Potato Salad
Activity
German Potato Salad
Instead of loading up on mayonnaise based potato salad, your child can whip up something healthier: German potato salad!
Fifth Grade
Measurement
Activity
Effect of Temperature and Salinity on Surface Tension of Water
Effect of Temperature and Salinity on Surface Tension of Water
Activity
Effect of Temperature and Salinity on Surface Tension of Water large image
Effect of Temperature and Salinity on Surface Tension of Water
Measurement
Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.
Activity
Effect of Temperature and Salinity on Surface Tension of Water
Effect of Temperature and Salinity on Surface Tension of Water
Activity
Effect of Temperature and Salinity on Surface Tension of Water
Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.
Measurement
Activity
An Investigation into the Factors Affecting the Dispersion of Oil in Water Ecosystems
An Investigation into the Factors Affecting the Dispersion of Oil in Water Ecosystems
Activity
An Investigation into the Factors Affecting the Dispersion of Oil in Water Ecosystems large image
An Investigation into the Factors Affecting the Dispersion of Oil in Water Ecosystems
Measurement
The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.
Activity
An Investigation into the Factors Affecting the Dispersion of Oil in Water Ecosystems
An Investigation into the Factors Affecting the Dispersion of Oil in Water Ecosystems
Activity
An Investigation into the Factors Affecting the Dispersion of Oil in Water Ecosystems
The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.
Measurement
Activity
ABC, 123!
ABC, 123!
Worksheet
ABC, 123! large image
ABC, 123!
Pre-K
Numbers and Counting
Preschoolers get great practice recognizing colors, numbers, and letters with this fun color by number printable.
Worksheet
ABC, 123!
ABC, 123!
Worksheet
ABC, 123!
Preschoolers get great practice recognizing colors, numbers, and letters with this fun color by number printable.
Pre-K
Numbers and Counting
Worksheet
Build Your Own Photobioreactor
Build Your Own Photobioreactor
Activity
Build Your Own Photobioreactor large image
Build Your Own Photobioreactor
Measurement
Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.
Activity
Build Your Own Photobioreactor
Build Your Own Photobioreactor
Activity
Build Your Own Photobioreactor
Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.
Measurement
Activity
Multiplication Practice: Find the Hidden Phrase
Multiplication Practice: Find the Hidden Phrase
Worksheet
Multiplication Practice: Find the Hidden Phrase large image
Multiplication Practice: Find the Hidden Phrase
Third Grade
Multiplication
Learners solve 26 multiplication problems to solve a hidden message in this engaging math worksheet.
Worksheet
Multiplication Practice: Find the Hidden Phrase
Multiplication Practice: Find the Hidden Phrase
Worksheet
Multiplication Practice: Find the Hidden Phrase
Learners solve 26 multiplication problems to solve a hidden message in this engaging math worksheet.
Third Grade
Multiplication
Worksheet
You Can't See Me!
You Can't See Me!
Lesson Plan
You Can't See Me! large image
You Can't See Me!
Fifth Grade
Measurement
Help your class gain a foundational understanding of matter by learning how to conduct inquiry and gain an understanding about the characteristics of gases. This lab will have your students amazed at what is really in the air.
Lesson Plan
You Can't See Me!
You Can't See Me!
Lesson Plan
You Can't See Me!
Help your class gain a foundational understanding of matter by learning how to conduct inquiry and gain an understanding about the characteristics of gases. This lab will have your students amazed at what is really in the air.
Fifth Grade
Measurement
Lesson Plan
Bake Fall Leaf Cookies
Bake Fall Leaf Cookies
Activity
Bake Fall Leaf Cookies large image
Bake Fall Leaf Cookies
Fifth Grade
Measurement
Your child can turn cookie dough into a big pile of colorful painted fall leaves ready for eating!
Activity
Bake Fall Leaf Cookies
Bake Fall Leaf Cookies
Activity
Bake Fall Leaf Cookies
Your child can turn cookie dough into a big pile of colorful painted fall leaves ready for eating!
Fifth Grade
Measurement
Activity
Measuring the Diameter of the Sun
Measuring the Diameter of the Sun
Activity
Measuring the Diameter of the Sun large image
Measuring the Diameter of the Sun
Ratios and Proportions
Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.
Activity
Measuring the Diameter of the Sun
Measuring the Diameter of the Sun
Activity
Measuring the Diameter of the Sun
Become familiar with ratios and learn how to measure the diameter of the Sun and the Moon in this fun science fair project idea.
Ratios and Proportions
Activity
Investigating Beauty with the Golden Ratio
Investigating Beauty with the Golden Ratio
Activity
Investigating Beauty with the Golden Ratio large image
Investigating Beauty with the Golden Ratio
Ratios and Proportions
In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.
Activity
Investigating Beauty with the Golden Ratio
Investigating Beauty with the Golden Ratio
Activity
Investigating Beauty with the Golden Ratio
In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.
Ratios and Proportions
Activity
Don't Have a Meltdown!
Don't Have a Meltdown!
Activity
Don't Have a Meltdown! large image
Don't Have a Meltdown!
Measurement
This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.
Activity
Don't Have a Meltdown!
Don't Have a Meltdown!
Activity
Don't Have a Meltdown!
This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.
Measurement
Activity
Is Horse Manure a Possible Energy Source in a Crisis?
Is Horse Manure a Possible Energy Source in a Crisis?
Activity
Is Horse Manure a Possible Energy Source in a Crisis? large image
Is Horse Manure a Possible Energy Source in a Crisis?
Fifth Grade
Measurement
Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.
Activity
Is Horse Manure a Possible Energy Source in a Crisis?
Is Horse Manure a Possible Energy Source in a Crisis?
Activity
Is Horse Manure a Possible Energy Source in a Crisis?
Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.
Fifth Grade
Measurement
Activity
Heat Transfer Experiment
Activity
Heat Transfer Experiment
Second Grade
Measurement
This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.
Activity
Heat Transfer Experiment
Activity
Heat Transfer Experiment
This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.
Second Grade
Measurement
Activity
Energy Content of Food
Energy Content of Food
Activity
Energy Content of Food large image
Energy Content of Food
Measurement
Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.
Activity
Energy Content of Food
Energy Content of Food
Activity
Energy Content of Food
Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.
Measurement
Activity
Measuring Sugar in Fruit Using a Refractometer
Measuring Sugar in Fruit Using a Refractometer
Activity
Measuring Sugar in Fruit Using a Refractometer large image
Measuring Sugar in Fruit Using a Refractometer
Measurement
This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.
Activity
Measuring Sugar in Fruit Using a Refractometer
Measuring Sugar in Fruit Using a Refractometer
Activity
Measuring Sugar in Fruit Using a Refractometer
This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.
Measurement
Activity
How to Make a Hygrometer: Sling Psychrometer
How to Make a Hygrometer: Sling Psychrometer
Activity
How to Make a Hygrometer: Sling Psychrometer large image
How to Make a Hygrometer: Sling Psychrometer
Fifth Grade
Measurement
Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.
Activity
How to Make a Hygrometer: Sling Psychrometer
How to Make a Hygrometer: Sling Psychrometer
Activity
How to Make a Hygrometer: Sling Psychrometer
Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.
Fifth Grade
Measurement
Activity
Removing Wrinkles From Polyester
Removing Wrinkles From Polyester
Activity
Removing Wrinkles From Polyester large image
Removing Wrinkles From Polyester
Measurement
Science fair project that examines various techniques for removing wrinkles from polyester garments to understand why polyester garments become wrinkled.
Activity
Removing Wrinkles From Polyester
Removing Wrinkles From Polyester
Activity
Removing Wrinkles From Polyester
Science fair project that examines various techniques for removing wrinkles from polyester garments to understand why polyester garments become wrinkled.
Measurement
Activity
Finding Absolute Zero
Activity
Finding Absolute Zero
Measurement
What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.
Activity
Finding Absolute Zero
Activity
Finding Absolute Zero
What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.
Measurement
Activity
Thinking Deeply About Word Problems
Thinking Deeply About Word Problems
Lesson Plan
Thinking Deeply About Word Problems large image
Thinking Deeply About Word Problems
Third Grade
Subtraction
Word problems can be overwhelming to students, but if they have a tool to help them, they can handle it! Use this as a stand alone lesson or alongside Stepping Through Addition and Subtraction Word Problems.
Lesson Plan
Thinking Deeply About Word Problems
Thinking Deeply About Word Problems
Lesson Plan
Thinking Deeply About Word Problems
Word problems can be overwhelming to students, but if they have a tool to help them, they can handle it! Use this as a stand alone lesson or alongside Stepping Through Addition and Subtraction Word Problems.
Third Grade
Subtraction
Lesson Plan
Comparing Infrared and Air Temperature
Activity
Comparing Infrared and Air Temperature
Measurement
Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.
Activity
Comparing Infrared and Air Temperature
Activity
Comparing Infrared and Air Temperature
Compare air temperature with the infrared temperature from a reflecting surface at different times of the day, in shade and in sunlight.
Measurement
Activity
Does Double Dipping Really Spread Germs?
Does Double Dipping Really Spread Germs?
Activity
Does Double Dipping Really Spread Germs? large image
Does Double Dipping Really Spread Germs?
Measurement
Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.
Activity
Does Double Dipping Really Spread Germs?
Does Double Dipping Really Spread Germs?
Activity
Does Double Dipping Really Spread Germs?
Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.
Measurement
Activity
Pumpkin Cookies
Pumpkin Cookies
Activity
Pumpkin Cookies large image
Pumpkin Cookies
Fifth Grade
Measurement
Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.
Activity
Pumpkin Cookies
Pumpkin Cookies
Activity
Pumpkin Cookies
Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.
Fifth Grade
Measurement
Activity
Effects of Extreme Temperature on Battery Life
Effects of Extreme Temperature on Battery Life
Activity
Effects of Extreme Temperature on Battery Life large image
Effects of Extreme Temperature on Battery Life
Measurement
Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?
Activity
Effects of Extreme Temperature on Battery Life
Effects of Extreme Temperature on Battery Life
Activity
Effects of Extreme Temperature on Battery Life
Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?
Measurement
Activity
Does Liquid Weigh More after Freezing and Boiling?
Does Liquid Weigh More after Freezing and Boiling?
Activity
Does Liquid Weigh More after Freezing and Boiling? large image
Does Liquid Weigh More after Freezing and Boiling?
Fifth Grade
Measurement
This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.
Activity
Does Liquid Weigh More after Freezing and Boiling?
Does Liquid Weigh More after Freezing and Boiling?
Activity
Does Liquid Weigh More after Freezing and Boiling?
This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.
Fifth Grade
Measurement
Activity
Good and Bad Lipids
Good and Bad Lipids
Activity
Good and Bad Lipids large image
Good and Bad Lipids
Measurement
This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).
Activity
Good and Bad Lipids
Good and Bad Lipids
Activity
Good and Bad Lipids
This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).
Measurement
Activity
Growing Algae
Growing Algae
Activity
Growing Algae large image
Growing Algae
Measurement
This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.
Activity
Growing Algae
Growing Algae
Activity
Growing Algae
This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.
Measurement
Activity
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