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Showing Results for number problems : Page 9
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501 results
Search for: number, problems
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Science
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Clear all
501 results
Bacteria in Raw vs. Cooked Meat
Activity
Bacteria in Raw vs. Cooked Meat
Engineering and Science Inquiry
Demonstrate if cooking destroys all bacteria that is present in raw meats such as salmonella.
Activity
Bacteria in Raw vs. Cooked Meat
Activity
Bacteria in Raw vs. Cooked Meat
Demonstrate if cooking destroys all bacteria that is present in raw meats such as salmonella.
Engineering and Science Inquiry
Activity
Do Gender and Age Affect Smiling?
Activity
Do Gender and Age Affect Smiling?
Engineering and Science Inquiry
This science fair experiment examines the relationship between gender, age, and smiling.
Activity
Do Gender and Age Affect Smiling?
Activity
Do Gender and Age Affect Smiling?
This science fair experiment examines the relationship between gender, age, and smiling.
Engineering and Science Inquiry
Activity
Homemade Ice Cream Maker
Activity
Homemade Ice Cream Maker
First Grade
Physical Science
Satisfy your sweet tooth with this easy summer activity! Make homemade ice cream and let your child practice his science skills.
Activity
Homemade Ice Cream Maker
Activity
Homemade Ice Cream Maker
Satisfy your sweet tooth with this easy summer activity! Make homemade ice cream and let your child practice his science skills.
First Grade
Physical Science
Activity
Robot Obstacle Course
Activity
Robot Obstacle Course
Second Grade
Engineering and Science Inquiry
This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.
Activity
Robot Obstacle Course
Activity
Robot Obstacle Course
This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.
Second Grade
Engineering and Science Inquiry
Activity
Chair Design Challenge
Activity
Chair Design Challenge
Second Grade
Engineering and Science Inquiry
In this activity, your student will be invited to build a chair out of building blocks that is designed to meet the specific size and shape of a small doll or toy figure.
Activity
Chair Design Challenge
Activity
Chair Design Challenge
In this activity, your student will be invited to build a chair out of building blocks that is designed to meet the specific size and shape of a small doll or toy figure.
Second Grade
Engineering and Science Inquiry
Activity
Easter Garden
Activity
Easter Garden
Second Grade
Earth and Space Science
Instead of the traditional egg hunt, try this creative variation that will result in a beautiful Easter garden.
Activity
Easter Garden
Activity
Easter Garden
Instead of the traditional egg hunt, try this creative variation that will result in a beautiful Easter garden.
Second Grade
Earth and Space Science
Activity
Canned vs Frozen Vegetables
Activity
Canned vs Frozen Vegetables
Measurement
The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.
Activity
Canned vs Frozen Vegetables
Activity
Canned vs Frozen Vegetables
The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.
Measurement
Activity
What is the Best Way to Disinfect a Toothbrush?
Activity
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?
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
Changing the Period of a Pendulum
Activity
Changing the Period of a Pendulum
Fourth Grade
Engineering and Science Inquiry
Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.
Activity
Changing the Period of a Pendulum
Activity
Changing the Period of a Pendulum
Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.
Fourth Grade
Engineering and Science Inquiry
Activity
Comparing Leaf Size and Shape
Activity
Comparing Leaf Size and Shape
Engineering and Science Inquiry
Science fair project that compares tree leaf size and shape based on the leaf's position in the tree. Is their is a noticeable difference between high and low?
Activity
Comparing Leaf Size and Shape
Activity
Comparing Leaf Size and Shape
Science fair project that compares tree leaf size and shape based on the leaf's position in the tree. Is their is a noticeable difference between high and low?
Engineering and Science Inquiry
Activity
Should You Eat Before Or After Exercise?
Activity
Should You Eat Before Or After Exercise?
Engineering and Science Inquiry
This science fair project idea determines whether eating before or after exercise is more beneficial to health and performance.
Activity
Should You Eat Before Or After Exercise?
Activity
Should You Eat Before Or After Exercise?
This science fair project idea determines whether eating before or after exercise is more beneficial to health and performance.
Engineering and Science Inquiry
Activity
What Do Ants Like Best: Artificial or Cane Sugars?
Activity
What Do Ants Like Best: Artificial or Cane Sugars?
Engineering and Science Inquiry
Discover whether ants are more attracted to natural cane sugar or artificial sweeteners.
Activity
What Do Ants Like Best: Artificial or Cane Sugars?
Activity
What Do Ants Like Best: Artificial or Cane Sugars?
Discover whether ants are more attracted to natural cane sugar or artificial sweeteners.
Engineering and Science Inquiry
Activity
Antacid Potentcy
Activity
Antacid Potentcy
Engineering and Science Inquiry
Science fair project which tests which antacids are most potent by measuring how well they neutralize the acid in lemon juice.
Activity
Antacid Potentcy
Activity
Antacid Potentcy
Science fair project which tests which antacids are most potent by measuring how well they neutralize the acid in lemon juice.
Engineering and Science Inquiry
Activity
Playground Physics
Activity
Playground Physics
Fifth Grade
Physical Science
Here is a quick experiment you can conduct at the playground to introduce or reinforce the concept of Newton's First Law, The Law of Inertia.
Activity
Playground Physics
Activity
Playground Physics
Here is a quick experiment you can conduct at the playground to introduce or reinforce the concept of Newton's First Law, The Law of Inertia.
Fifth Grade
Physical Science
Activity
Warm, Warmer: How Does Exercise Change Body Temperature?
Activity
Warm, Warmer: How Does Exercise Change Body Temperature?
Second Grade
Measurement
In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.
Activity
Warm, Warmer: How Does Exercise Change Body Temperature?
Activity
Warm, Warmer: How Does Exercise Change Body Temperature?
In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.
Second Grade
Measurement
Activity
What is Astronomical Mean Time?
Activity
What is Astronomical Mean Time?
Engineering and Science Inquiry
In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.
Activity
What is Astronomical Mean Time?
Activity
What is Astronomical Mean Time?
In this "paper and pen" science fair experiment, students will research the difference between standard time and astronomical mean time.
Engineering and Science Inquiry
Activity
How Accurate is Using a Sundial Compared to an Atomic Clock?
Activity
How Accurate is Using a Sundial Compared to an Atomic Clock?
Fifth Grade
Engineering and Science Inquiry
This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.
Activity
How Accurate is Using a Sundial Compared to an Atomic Clock?
Activity
How Accurate is Using a Sundial Compared to an Atomic Clock?
This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.
Fifth Grade
Engineering and Science Inquiry
Activity
The Material With the Most Static Electricity
Activity
The Material With the Most Static Electricity
Engineering and Science Inquiry
Determine which material produces the strongest static charge.
Activity
The Material With the Most Static Electricity
Activity
The Material With the Most Static Electricity
Determine which material produces the strongest static charge.
Engineering and Science Inquiry
Activity
Everyone Loves Pi
Activity
Everyone Loves Pi
Engineering and Science Inquiry
This science fair project aims to examine the nature of pi and analyze other properties and values related to circles, such as radius, diameter
Activity
Everyone Loves Pi
Activity
Everyone Loves Pi
This science fair project aims to examine the nature of pi and analyze other properties and values related to circles, such as radius, diameter
Engineering and Science Inquiry
Activity
Efficient Multi-tasking
Activity
Efficient Multi-tasking
Engineering and Science Inquiry
Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.
Activity
Efficient Multi-tasking
Activity
Efficient Multi-tasking
Determine the efficiency of multi-tasking by comparing how long it takes students to complete different tasks. Collate data, complete Summary Chart.
Engineering and Science Inquiry
Activity
How to Make a PVC Pipe Instrument
Activity
How to Make a PVC Pipe Instrument
Physical Science
In this cool science fair project, kids apply basic algebra to learn how to make a PVC pipe instrument while exploring concepts like frequency and resonance.
Activity
How to Make a PVC Pipe Instrument
Activity
How to Make a PVC Pipe Instrument
In this cool science fair project, kids apply basic algebra to learn how to make a PVC pipe instrument while exploring concepts like frequency and resonance.
Physical Science
Activity
Aromatherapy: Does Scent Affect Mood?
Activity
Aromatherapy: Does Scent Affect Mood?
Engineering and Science Inquiry
Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.
Activity
Aromatherapy: Does Scent Affect Mood?
Activity
Aromatherapy: Does Scent Affect Mood?
Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.
Engineering and Science Inquiry
Activity
Sound Resonance: How to Calculate Speed of Sound
Activity
Sound Resonance: How to Calculate Speed of Sound
Physical Science
In this cool sound resonance experiment, learn about frequency and pitch, and use a tuning fork to calculate sound velocity in air.
Activity
Sound Resonance: How to Calculate Speed of Sound
Activity
Sound Resonance: How to Calculate Speed of Sound
In this cool sound resonance experiment, learn about frequency and pitch, and use a tuning fork to calculate sound velocity in air.
Physical Science
Activity
The Genetics of Eye Color
Activity
The Genetics of Eye Color
Engineering and Science Inquiry
This fascinating science fair project explores eye color genotypes.
Activity
The Genetics of Eye Color
Activity
The Genetics of Eye Color
This fascinating science fair project explores eye color genotypes.
Engineering and Science Inquiry
Activity
Fingerprints? Do Parents and Children Share Similar Components and Patterns?
Activity
Fingerprints? Do Parents and Children Share Similar Components and Patterns?
Engineering and Science Inquiry
The objective of this science project is to investigate patterns in fingerprints among family members.
Activity
Fingerprints? Do Parents and Children Share Similar Components and Patterns?
Activity
Fingerprints? Do Parents and Children Share Similar Components and Patterns?
The objective of this science project is to investigate patterns in fingerprints among family members.
Engineering and Science Inquiry
Activity
“FIT” Specialty Fruit/Veggie Wash vs. Plain Water
Activity
“FIT” Specialty Fruit/Veggie Wash vs. Plain Water
Engineering and Science Inquiry
Should you use âFITâ Fruit and Veggie Wash or plain water to wash your produce? Find out in this science fair project idea.
Activity
“FIT” Specialty Fruit/Veggie Wash vs. Plain Water
Activity
“FIT” Specialty Fruit/Veggie Wash vs. Plain Water
Should you use âFITâ Fruit and Veggie Wash or plain water to wash your produce? Find out in this science fair project idea.
Engineering and Science Inquiry
Activity
Learn About The Brain
Lesson Plan
Learn About The Brain
Fifth Grade
Life Science
Use this lesson to teach your students how the different parts of a brain are responsible for any act they do. This lesson will teach your students how a 3.5 pound organ controls a grown human being!
Lesson Plan
Learn About The Brain
Lesson Plan
Learn About The Brain
Use this lesson to teach your students how the different parts of a brain are responsible for any act they do. This lesson will teach your students how a 3.5 pound organ controls a grown human being!
Fifth Grade
Life Science
Lesson Plan
You've Got Some Nerves!
Activity
You've Got Some Nerves!
Measurement
This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.
Activity
You've Got Some Nerves!
Activity
You've Got Some Nerves!
This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.
Measurement
Activity
Ebay Science
Activity
Ebay Science
Engineering and Science Inquiry
Learn more about consumer preferences, product availability and pricing. Search ebay listings typing keywords of your choice. Interpret statistical analysis
Activity
Ebay Science
Activity
Ebay Science
Learn more about consumer preferences, product availability and pricing. Search ebay listings typing keywords of your choice. Interpret statistical analysis
Engineering and Science Inquiry
Activity
Does Eliminating Grains from a Meal Leave You Hungry?
Activity
Does Eliminating Grains from a Meal Leave You Hungry?
Engineering and Science Inquiry
Will people still feel hungry once they eliminate grains from their meal? Find out in this science fair project idea!
Activity
Does Eliminating Grains from a Meal Leave You Hungry?
Activity
Does Eliminating Grains from a Meal Leave You Hungry?
Will people still feel hungry once they eliminate grains from their meal? Find out in this science fair project idea!
Engineering and Science Inquiry
Activity
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