SKIP TO CONTENT
Worksheet Generator
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Art Contest
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Art Contest
3rd and 4th Grade Science Projects Resources : Page 12
Filters
Science
Engineering and Science Inquiry
407 results
Science
✕
3rd and 4th Grade
✕
Clear all
407 results
Subtopics:
Engineering Design
Science Projects
✕
The Scientific Method
Lab Safety and Equipment
Observations and Data Collection
Show Less
Filters
Science
✕
3rd and 4th Grade
✕
Subjects
Math
English Language Arts
Science
Social Studies
Foreign Language
Technology
Grade Level
Pre-K
K
1st
2nd
3rd
4th
5th
6th
7th
8th
Early Childhood
Elementary School
Middle School
Resource Type
Activities
Clear all
View 407 results
3rd and 4th Grade Science Projects Resources : Page 12
Filters
407 results
Science
✕
3rd and 4th Grade
✕
Clear all
407 results
Demonstrating Photosynthesis: Writing in Grass
Activity
Demonstrating Photosynthesis: Writing in Grass
Kindergarten
Engineering and Science Inquiry
This fun experiment provides a concrete and visually striking illustration of photosynthesis.
Activity
Demonstrating Photosynthesis: Writing in Grass
Activity
Demonstrating Photosynthesis: Writing in Grass
This fun experiment provides a concrete and visually striking illustration of photosynthesis.
Kindergarten
Engineering and Science Inquiry
Activity
The Effects of Freezing on Plant Life
Activity
The Effects of Freezing on Plant Life
Fourth Grade
Engineering and Science Inquiry
This science fair project idea investigates whether plants can survive being frozen.
Activity
The Effects of Freezing on Plant Life
Activity
The Effects of Freezing on Plant Life
This science fair project idea investigates whether plants can survive being frozen.
Fourth Grade
Engineering and Science Inquiry
Activity
Sweet Tooth
Activity
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
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
Throwing a Baseball
Activity
Throwing a Baseball
Fourth Grade
Life Science
With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.
Activity
Throwing a Baseball
Activity
Throwing a Baseball
With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.
Fourth Grade
Life Science
Activity
Bubble Wrap Test: What Kind Provides the Most Protection?
Activity
Bubble Wrap Test: What Kind Provides the Most Protection?
Fourth Grade
Engineering and Science Inquiry
Find out which kind of bubble wrap fares best when put in impact.
Activity
Bubble Wrap Test: What Kind Provides the Most Protection?
Activity
Bubble Wrap Test: What Kind Provides the Most Protection?
Find out which kind of bubble wrap fares best when put in impact.
Fourth Grade
Engineering and Science Inquiry
Activity
Does Gelatin Slow Down the Melting of Freezer Pops?
Activity
Does Gelatin Slow Down the Melting of Freezer Pops?
Third Grade
Engineering and Science Inquiry
This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.
Activity
Does Gelatin Slow Down the Melting of Freezer Pops?
Activity
Does Gelatin Slow Down the Melting of Freezer Pops?
This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.
Third Grade
Engineering and Science Inquiry
Activity
Breaking Rocks
Activity
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
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
Make Your Own Crystal Art
Activity
Make Your Own Crystal Art
First Grade
Engineering and Science Inquiry
This science fair project idea teaches to understand and explore the concepts of crystal formation and dissolving substances.
Activity
Make Your Own Crystal Art
Activity
Make Your Own Crystal Art
This science fair project idea teaches to understand and explore the concepts of crystal formation and dissolving substances.
First Grade
Engineering and Science Inquiry
Activity
How Does Water Travel Up the Root of a Plant?
Activity
How Does Water Travel Up the Root of a Plant?
Third Grade
Engineering and Science Inquiry
This science fair project explores how osmotic pressure forces water through the root up into the plant.
Activity
How Does Water Travel Up the Root of a Plant?
Activity
How Does Water Travel Up the Root of a Plant?
This science fair project explores how osmotic pressure forces water through the root up into the plant.
Third Grade
Engineering and Science Inquiry
Activity
Mapping the Energy Use of My Classroom
Activity
Mapping the Energy Use of My Classroom
First Grade
Engineering and Science Inquiry
This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.
Activity
Mapping the Energy Use of My Classroom
Activity
Mapping the Energy Use of My Classroom
This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.
First Grade
Engineering and Science Inquiry
Activity
What Is a Compound Microscope?
Activity
What Is a Compound Microscope?
Third Grade
Engineering and Science Inquiry
What is a compound microscope? Kids find out by making one of their own in this cool science fair project.
Activity
What Is a Compound Microscope?
Activity
What Is a Compound Microscope?
What is a compound microscope? Kids find out by making one of their own in this cool science fair project.
Third Grade
Engineering and Science Inquiry
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
Dig This: Biodegradation
Activity
Dig This: Biodegradation
Second Grade
Engineering and Science Inquiry
How do organic materials become soil? This science experiment measures what materials biodegrade.
Activity
Dig This: Biodegradation
Activity
Dig This: Biodegradation
How do organic materials become soil? This science experiment measures what materials biodegrade.
Second Grade
Engineering and Science Inquiry
Activity
Air Is Everywhere!
Activity
Air Is Everywhere!
Fourth Grade
Engineering and Science Inquiry
This science fair project idea provides evidence that air is everywhere and takes up space.
Activity
Air Is Everywhere!
Activity
Air Is Everywhere!
This science fair project idea provides evidence that air is everywhere and takes up space.
Fourth Grade
Engineering and Science Inquiry
Activity
How Do Seeds Hitchhike?
Activity
How Do Seeds Hitchhike?
Second Grade
Engineering and Science Inquiry
This science fair project examines how seeds hitchhike on animals and clothing.
Activity
How Do Seeds Hitchhike?
Activity
How Do Seeds Hitchhike?
This science fair project examines how seeds hitchhike on animals and clothing.
Second Grade
Engineering and Science Inquiry
Activity
Decomposition Rates of Biodegradable Materials
Activity
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
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
Where Should You Store Your Popcorn?
Activity
Where Should You Store Your Popcorn?
Third Grade
Engineering and Science Inquiry
This project investigates the affect of storage temperature on microwave popcorn.
Activity
Where Should You Store Your Popcorn?
Activity
Where Should You Store Your Popcorn?
This project investigates the affect of storage temperature on microwave popcorn.
Third Grade
Engineering and Science Inquiry
Activity
Soil Electrical Conductivity: Earthy Energy
Activity
Soil Electrical Conductivity: Earthy Energy
Fourth Grade
Engineering and Science Inquiry
Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...
Activity
Soil Electrical Conductivity: Earthy Energy
Activity
Soil Electrical Conductivity: Earthy Energy
Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...
Fourth Grade
Engineering and Science Inquiry
Activity
Dirty Air
Activity
Dirty Air
Third Grade
Engineering and Science Inquiry
This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.
Activity
Dirty Air
Activity
Dirty Air
This science fair project idea's objective is to understand the concept of air pollution and examine the quality of air in our environments.
Third Grade
Engineering and Science Inquiry
Activity
Compost Sorting
Activity
Compost Sorting
Fourth Grade
Engineering and Science Inquiry
This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.
Activity
Compost Sorting
Activity
Compost Sorting
This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.
Fourth Grade
Engineering and Science Inquiry
Activity
Does Writing Things Down Really Make It Easier To Remember Later?
Activity
Does Writing Things Down Really Make It Easier To Remember Later?
Fourth Grade
Engineering and Science Inquiry
Learn whether writing things down really makes things easier to remember.
Activity
Does Writing Things Down Really Make It Easier To Remember Later?
Activity
Does Writing Things Down Really Make It Easier To Remember Later?
Learn whether writing things down really makes things easier to remember.
Fourth Grade
Engineering and Science Inquiry
Activity
Is There a Relationship Between Tempo and Genre?
Activity
Is There a Relationship Between Tempo and Genre?
Second Grade
Engineering and Science Inquiry
Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.
Activity
Is There a Relationship Between Tempo and Genre?
Activity
Is There a Relationship Between Tempo and Genre?
Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.
Second Grade
Engineering and Science Inquiry
Activity
Work and Energy
Activity
Work and Energy
Fourth Grade
Engineering and Science Inquiry
Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.
Activity
Work and Energy
Activity
Work and Energy
Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.
Fourth Grade
Engineering and Science Inquiry
Activity
Water and Mosses
Activity
Water and Mosses
Second Grade
Engineering and Science Inquiry
This science fair project will help students learn about non-vascular plants, such as mosses.
Activity
Water and Mosses
Activity
Water and Mosses
This science fair project will help students learn about non-vascular plants, such as mosses.
Second Grade
Engineering and Science Inquiry
Activity
How Much Radiation is in Your House?
Activity
How Much Radiation is in Your House?
Third Grade
Engineering and Science Inquiry
This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?
Activity
How Much Radiation is in Your House?
Activity
How Much Radiation is in Your House?
This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?
Third Grade
Engineering and Science Inquiry
Activity
Perplexing Pendulum
Activity
Perplexing Pendulum
Third Grade
Engineering and Science Inquiry
This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.
Activity
Perplexing Pendulum
Activity
Perplexing Pendulum
This science fair project idea investigates how the height at which a pendulum is released affects the length of time it continues.
Third Grade
Engineering and Science Inquiry
Activity
Popcorn Pumice: Exploring Different Rock Densities
Activity
Popcorn Pumice: Exploring Different Rock Densities
Third Grade
Engineering and Science Inquiry
In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.
Activity
Popcorn Pumice: Exploring Different Rock Densities
Activity
Popcorn Pumice: Exploring Different Rock Densities
In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.
Third Grade
Engineering and Science Inquiry
Activity
Gender Probability: Male and Female Chromosomes
Activity
Gender Probability: Male and Female Chromosomes
Fourth Grade
Engineering and Science Inquiry
What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.
Activity
Gender Probability: Male and Female Chromosomes
Activity
Gender Probability: Male and Female Chromosomes
What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.
Fourth Grade
Engineering and Science Inquiry
Activity
Seedy Situation
Activity
Seedy Situation
Fourth Grade
Engineering and Science Inquiry
Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.
Activity
Seedy Situation
Activity
Seedy Situation
Science fair project that determines whether tapping a pomegranate with a spoon helps it release its seeds.
Fourth Grade
Engineering and Science Inquiry
Activity
Does Vinegar Kill Germs?
Activity
Does Vinegar Kill Germs?
Fourth Grade
Engineering and Science Inquiry
In this project, vinegar and salt act as preservatives keeping bacteria from growing in the bouillon mixtures.
Activity
Does Vinegar Kill Germs?
Activity
Does Vinegar Kill Germs?
In this project, vinegar and salt act as preservatives keeping bacteria from growing in the bouillon mixtures.
Fourth Grade
Engineering and Science Inquiry
Activity
1
…
11
12
13
14