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Showing Results for number problems : Page 7

205 results
Search for: number, problems
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Science
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Elementary School
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Clear all
205 results
Mouth Bacteria?
Mouth Bacteria?
Activity
Mouth Bacteria? large image
Mouth Bacteria?
Fourth Grade
Life Science
Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.
Activity
Mouth Bacteria?
Mouth Bacteria?
Activity
Mouth Bacteria?
Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.
Fourth Grade
Life Science
Activity
Magnetic Levitation
Magnetic Levitation
Activity
Magnetic Levitation large image
Magnetic Levitation
Fifth Grade
Engineering and Science Inquiry
Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.
Activity
Magnetic Levitation
Magnetic Levitation
Activity
Magnetic Levitation
Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.
Fifth Grade
Engineering and Science Inquiry
Activity
Breaking Rocks
Breaking Rocks
Activity
Breaking Rocks large image
Breaking Rocks
Fourth Grade
Engineering and Science Inquiry
Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.
Activity
Breaking Rocks
Breaking Rocks
Activity
Breaking Rocks
Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.
Fourth Grade
Engineering and Science Inquiry
Activity
Deer Behavior
Deer Behavior
Activity
Deer Behavior large image
Deer Behavior
First Grade
Engineering and Science Inquiry
This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.
Activity
Deer Behavior
Deer Behavior
Activity
Deer Behavior
This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.
First Grade
Engineering and Science Inquiry
Activity
Does Hair Color Affect Static Electricity?
Does Hair Color Affect Static Electricity?
Activity
Does Hair Color Affect Static Electricity? large image
Does Hair Color Affect Static Electricity?
Second Grade
Measurement
When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?
Activity
Does Hair Color Affect Static Electricity?
Does Hair Color Affect Static Electricity?
Activity
Does Hair Color Affect Static Electricity?
When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?
Second Grade
Measurement
Activity
What Attracts Fruit Flies?
What Attracts Fruit Flies?
Activity
What Attracts Fruit Flies? large image
What Attracts Fruit Flies?
Second Grade
Engineering and Science Inquiry
In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.
Activity
What Attracts Fruit Flies?
What Attracts Fruit Flies?
Activity
What Attracts Fruit Flies?
In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.
Second Grade
Engineering and Science Inquiry
Activity
Decomposition Rates of Biodegradable Materials
Decomposition Rates of Biodegradable Materials
Activity
Decomposition Rates of Biodegradable Materials large image
Decomposition Rates of Biodegradable Materials
Fourth Grade
Engineering and Science Inquiry
This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.
Activity
Decomposition Rates of Biodegradable Materials
Decomposition Rates of Biodegradable Materials
Activity
Decomposition Rates of Biodegradable Materials
This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.
Fourth Grade
Engineering and Science Inquiry
Activity
Soil pH: Acid or Alkaline?
Soil pH: Acid or Alkaline?
Activity
Soil pH: Acid or Alkaline? large image
Soil pH: Acid or Alkaline?
Fourth Grade
Engineering and Science Inquiry
Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.
Activity
Soil pH: Acid or Alkaline?
Soil pH: Acid or Alkaline?
Activity
Soil pH: Acid or Alkaline?
Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.
Fourth Grade
Engineering and Science Inquiry
Activity
Salinity and Hatching Brine Shrimp Eggs
Salinity and Hatching Brine Shrimp Eggs
Activity
Salinity and Hatching Brine Shrimp Eggs large image
Salinity and Hatching Brine Shrimp Eggs
Fifth Grade
Life Science
Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.
Activity
Salinity and Hatching Brine Shrimp Eggs
Salinity and Hatching Brine Shrimp Eggs
Activity
Salinity and Hatching Brine Shrimp Eggs
Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.
Fifth Grade
Life Science
Activity
Can Taste Buds Detect MSG Levels?
Can Taste Buds Detect MSG Levels?
Activity
Can Taste Buds Detect MSG Levels? large image
Can Taste Buds Detect MSG Levels?
Fourth Grade
Engineering and Science Inquiry
In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.
Activity
Can Taste Buds Detect MSG Levels?
Can Taste Buds Detect MSG Levels?
Activity
Can Taste Buds Detect MSG Levels?
In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.
Fourth Grade
Engineering and Science Inquiry
Activity
Watching Birds at a Sit Spot
Watching Birds at a Sit Spot
Activity
Watching Birds at a Sit Spot large image
Watching Birds at a Sit Spot
First Grade
Engineering and Science Inquiry
Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.
Activity
Watching Birds at a Sit Spot
Watching Birds at a Sit Spot
Activity
Watching Birds at a Sit Spot
Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.
First Grade
Engineering and Science Inquiry
Activity
I Look, I See
I Look, I See
Lesson Plan
I Look, I See large image
I Look, I See
Fifth Grade
Life Science
Eye love science! This lesson will help your students understand the parts of the eye that work together to make us visualize the different colors, shapes, and textures of objects around us.
Lesson Plan
I Look, I See
I Look, I See
Lesson Plan
I Look, I See
Eye love science! This lesson will help your students understand the parts of the eye that work together to make us visualize the different colors, shapes, and textures of objects around us.
Fifth Grade
Life Science
Lesson Plan
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
Measuring Raindrops
Measuring Raindrops
Activity
Measuring Raindrops large image
Measuring Raindrops
Fourth Grade
Engineering and Science Inquiry
What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.
Activity
Measuring Raindrops
Measuring Raindrops
Activity
Measuring Raindrops
What does a raindrop look like when it splashes on the ground? Is each raindrop unique like snowflakes? Find out how raindrop size varies in this experiment.
Fourth Grade
Engineering and Science Inquiry
Activity
Complete Circuit: How Does a Flashlight Work?
Complete Circuit: How Does a Flashlight Work?
Activity
Complete Circuit: How Does a Flashlight Work? large image
Complete Circuit: How Does a Flashlight Work?
Third Grade
Engineering and Science Inquiry
How does a flashlight work? Kids will make a complete circuit and explore how voltage contributes to brightness with this science fair project idea.
Activity
Complete Circuit: How Does a Flashlight Work?
Complete Circuit: How Does a Flashlight Work?
Activity
Complete Circuit: How Does a Flashlight Work?
How does a flashlight work? Kids will make a complete circuit and explore how voltage contributes to brightness with this science fair project idea.
Third Grade
Engineering and Science Inquiry
Activity
How to Demagnetize a Magnet
Activity
How to Demagnetize a Magnet
Fourth Grade
Engineering and Science Inquiry
Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.
Activity
How to Demagnetize a Magnet
Activity
How to Demagnetize a Magnet
Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.
Fourth Grade
Engineering and Science Inquiry
Activity
Compost Ingredients
Compost Ingredients
Activity
Compost Ingredients large image
Compost Ingredients
Fourth Grade
Engineering and Science Inquiry
The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.
Activity
Compost Ingredients
Compost Ingredients
Activity
Compost Ingredients
The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.
Fourth Grade
Engineering and Science Inquiry
Activity
Doing Forensics with Paper Chromatography!
Doing Forensics with Paper Chromatography!
Activity
Doing Forensics with Paper Chromatography! large image
Doing Forensics with Paper Chromatography!
Fourth Grade
Engineering and Science Inquiry
This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.
Activity
Doing Forensics with Paper Chromatography!
Doing Forensics with Paper Chromatography!
Activity
Doing Forensics with Paper Chromatography!
This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.
Fourth Grade
Engineering and Science Inquiry
Activity
How to Make A Thermometer
How to Make A Thermometer
Activity
How to Make A Thermometer large image
How to Make A Thermometer
Second Grade
Measurement
Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?
Activity
How to Make A Thermometer
How to Make A Thermometer
Activity
How to Make A Thermometer
Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?
Second Grade
Measurement
Activity
Meat Science!
Meat Science!
Activity
Meat Science! large image
Meat Science!
Fifth Grade
Engineering and Science Inquiry
Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.
Activity
Meat Science!
Meat Science!
Activity
Meat Science!
Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.
Fifth Grade
Engineering and Science Inquiry
Activity
Does Age Affect Memory?
Does Age Affect Memory?
Activity
Does Age Affect Memory? large image
Does Age Affect Memory?
Fifth Grade
Engineering and Science Inquiry
In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.
Activity
Does Age Affect Memory?
Does Age Affect Memory?
Activity
Does Age Affect Memory?
In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.
Fifth Grade
Engineering and Science Inquiry
Activity
Design Challenge: Making a Water Slide
Design Challenge: Making a Water Slide
Activity
Design Challenge: Making a Water Slide large image
Design Challenge: Making a Water Slide
Third Grade
Engineering and Science Inquiry
Have your child kick off their summer vacation by making a miniature water slide!
Activity
Design Challenge: Making a Water Slide
Design Challenge: Making a Water Slide
Activity
Design Challenge: Making a Water Slide
Have your child kick off their summer vacation by making a miniature water slide!
Third Grade
Engineering and Science Inquiry
Activity
Do Hand Soaps and Sanitizers Prevent the Growth of Bread Mold?
Do Hand Soaps and Sanitizers Prevent the Growth of Bread Mold?
Activity
Do Hand Soaps and Sanitizers Prevent the Growth of Bread Mold? large image
Do Hand Soaps and Sanitizers Prevent the Growth of Bread Mold?
Third Grade
Engineering and Science Inquiry
Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.
Activity
Do Hand Soaps and Sanitizers Prevent the Growth of Bread Mold?
Do Hand Soaps and Sanitizers Prevent the Growth of Bread Mold?
Activity
Do Hand Soaps and Sanitizers Prevent the Growth of Bread Mold?
Do hand soaps and sanitizers prevent the growth of bread mold? If so, why? Kids will find out with this fun and informative science fair project idea.
Third Grade
Engineering and Science Inquiry
Activity
Factors Affecting Solubility
Activity
Factors Affecting Solubility
Third Grade
Measurement
Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.
Activity
Factors Affecting Solubility
Activity
Factors Affecting Solubility
Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.
Third Grade
Measurement
Activity
What Are the Layers of the Earth?
What Are the Layers of the Earth?
Activity
What Are the Layers of the Earth? large image
What Are the Layers of the Earth?
Second Grade
Engineering and Science Inquiry
Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.
Activity
What Are the Layers of the Earth?
What Are the Layers of the Earth?
Activity
What Are the Layers of the Earth?
Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.
Second Grade
Engineering and Science Inquiry
Activity
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