SKIP TO CONTENT
Worksheet Generator
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Summer Boost
Subjects
Grades
Worksheets
Games
Build a Worksheet
More Resources
Roly Recommends
Summer Boost
Showing Results for great science fair project ideas
Filters
Math
377 results
Search for: great, science, fair, project, ideas
✕
Math
✕
3rd Grade
✕
Clear all
377 results
Subtopics:
Addition
Subtraction
Multiplication
Division
Numbers and Counting
Patterns
Place Value
Mixed Operations
Fractions
Decimals
Number Theory
Time and Money
Geometry
Measurement
Data and Graphing
Probability
Math Puzzles
Show Less
Filters
Search for: great, science, fair, project, ideas
✕
Math
✕
3rd 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
Worksheets
Games
Lesson Plans
Interactive Worksheets
Activities
Exercises
Offline Games
Occasion
St. Patrick's Day
Spring
Easter
Earth Day
Independence Day
Fall
Halloween
Winter
Holidays
Thanksgiving
Christmas
Hanukkah
Valentine's Day
See more
Common Core
Yes
Game Type
Mazes
Crossword
Puzzles & Sudoku
Arts & Crafts
Arts & Crafts
Fabric Projects
Paper & Glue Crafts
Construction & Sculpture
Painting & Drawing
Recycled Crafts
Recipes
Mains
Sides
English Language Support
Yes
Clear all
View 377 results
Showing Results for great science fair project ideas
Filters
377 results
Search for: great, science, fair, project, ideas
✕
Math
✕
3rd Grade
✕
Clear all
377 results
Golf Science Fair Project: Temperature and Rebound
Activity
Golf Science Fair Project: Temperature and Rebound
Third Grade
Measurement
The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.
Activity
Golf Science Fair Project: Temperature and Rebound
Activity
Golf Science Fair Project: Temperature and Rebound
The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.
Third Grade
Measurement
Activity
Greenhouse Project
Activity
Greenhouse Project
Third Grade
Measurement
This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.
Activity
Greenhouse Project
Activity
Greenhouse Project
This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.
Third Grade
Measurement
Activity
Fractions and Fair Shares
Exercise
Fractions and Fair Shares
Third Grade
Fractions
Help your students understand how to identify fair shares in fractions problems with this helpful exercise.
Exercise
Fractions and Fair Shares
Exercise
Fractions and Fair Shares
Help your students understand how to identify fair shares in fractions problems with this helpful exercise.
Third Grade
Fractions
Exercise
Fluency Fair: Divide by 8
Interactive Worksheet
Fluency Fair: Divide by 8
Third Grade
Division
Find fun at the fact fair in this fantastic fluency worksheet!
Interactive Worksheet
Fluency Fair: Divide by 8
Interactive Worksheet
Fluency Fair: Divide by 8
Find fun at the fact fair in this fantastic fluency worksheet!
Third Grade
Division
Interactive Worksheet
Logic Puzzle #2: Fair Ride Frenzy
Worksheet
Logic Puzzle #2: Fair Ride Frenzy
Third Grade
Math Puzzles
Put on your thinking caps and then buckle in for this Fair Ride Frenzy logic puzzle!
Worksheet
Logic Puzzle #2: Fair Ride Frenzy
Worksheet
Logic Puzzle #2: Fair Ride Frenzy
Put on your thinking caps and then buckle in for this Fair Ride Frenzy logic puzzle!
Third Grade
Math Puzzles
Worksheet
Why Does Honey Crystallize?
Activity
Why Does Honey Crystallize?
Third Grade
Measurement
Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.
Activity
Why Does Honey Crystallize?
Activity
Why Does Honey Crystallize?
Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.
Third Grade
Measurement
Activity
Fun at the Fair: Addition and Subtraction Word Problems
Interactive Worksheet
Fun at the Fair: Addition and Subtraction Word Problems
Third Grade
Mixed Operations
Spend a day at the fair in this third-grade addition and subtraction worksheet!
Interactive Worksheet
Fun at the Fair: Addition and Subtraction Word Problems
Interactive Worksheet
Fun at the Fair: Addition and Subtraction Word Problems
Spend a day at the fair in this third-grade addition and subtraction worksheet!
Third Grade
Mixed Operations
Interactive Worksheet
Science Experiment Vocabulary: Crossword
Worksheet
Science Experiment Vocabulary: Crossword
Third Grade
Measurement
Children put their science vocabulary to the test with this engaging crossword puzzle!
Worksheet
Science Experiment Vocabulary: Crossword
Worksheet
Science Experiment Vocabulary: Crossword
Children put their science vocabulary to the test with this engaging crossword puzzle!
Third Grade
Measurement
Worksheet
Homemade Butter
Activity
Homemade Butter
Third Grade
Measurement
Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.
Activity
Homemade Butter
Activity
Homemade Butter
Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.
Third Grade
Measurement
Activity
Crystal Wonderland
Activity
Crystal Wonderland
First Grade
Measurement
The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.
Activity
Crystal Wonderland
Activity
Crystal Wonderland
The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.
First Grade
Measurement
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
How Do Icicles Form?
Activity
How Do Icicles Form?
Third Grade
Measurement
How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.
Activity
How Do Icicles Form?
Activity
How Do Icicles Form?
How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.
Third Grade
Measurement
Activity
Floating Balloons
Activity
Floating Balloons
Third Grade
Measurement
This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!
Activity
Floating Balloons
Activity
Floating Balloons
This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!
Third Grade
Measurement
Activity
Factors Affecting Seed Germination
Activity
Factors Affecting Seed Germination
Third Grade
Measurement
This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.
Activity
Factors Affecting Seed Germination
Activity
Factors Affecting Seed Germination
This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.
Third Grade
Measurement
Activity
Division: Let's Be Fair!
Worksheet
Division: Let's Be Fair!
Third Grade
Division
The characters in these word problems want to share their items, equally, among friends. Kids divide to solve the problems on this third grade math worksheet.
Worksheet
Division: Let's Be Fair!
Worksheet
Division: Let's Be Fair!
The characters in these word problems want to share their items, equally, among friends. Kids divide to solve the problems on this third grade math worksheet.
Third Grade
Division
Worksheet
Heating Plants: The Great Growth Race
Activity
Heating Plants: The Great Growth Race
Third Grade
Measurement
Do you think heat can affect a plant's growth rate?
Activity
Heating Plants: The Great Growth Race
Activity
Heating Plants: The Great Growth Race
Do you think heat can affect a plant's growth rate?
Third Grade
Measurement
Activity
How Does Frost Form?
Activity
How Does Frost Form?
Third Grade
Measurement
How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.
Activity
How Does Frost Form?
Activity
How Does Frost Form?
How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.
Third Grade
Measurement
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
Camping Adventure: Addition and Subtraction Word Problems
Interactive Worksheet
Camping Adventure: Addition and Subtraction Word Problems
Third Grade
Mixed Operations
Explore the great outdoors with these real-world word problems!
Interactive Worksheet
Camping Adventure: Addition and Subtraction Word Problems
Interactive Worksheet
Camping Adventure: Addition and Subtraction Word Problems
Explore the great outdoors with these real-world word problems!
Third Grade
Mixed Operations
Interactive Worksheet
Which Cup Best Prevents Ice from Melting?
Activity
Which Cup Best Prevents Ice from Melting?
Second Grade
Measurement
This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.
Activity
Which Cup Best Prevents Ice from Melting?
Activity
Which Cup Best Prevents Ice from Melting?
This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.
Second Grade
Measurement
Activity
Two Truths and One Lie: Halloween Edition
Worksheet
Two Truths and One Lie: Halloween Edition
Third Grade
Multiplication
The Two Truths and One Lie: Halloween Edition worksheet will get your students talking about math and sharing their ideas and knowledge about different properties. This worksheet will get your learners making connections between abstract ideas and more co
Worksheet
Two Truths and One Lie: Halloween Edition
Worksheet
Two Truths and One Lie: Halloween Edition
The Two Truths and One Lie: Halloween Edition worksheet will get your students talking about math and sharing their ideas and knowledge about different properties. This worksheet will get your learners making connections between abstract ideas and more co
Third Grade
Multiplication
Worksheet
Polymer Crystals vs. Ice
Activity
Polymer Crystals vs. Ice
Third Grade
Measurement
What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!
Activity
Polymer Crystals vs. Ice
Activity
Polymer Crystals vs. Ice
What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!
Third Grade
Measurement
Activity
Geometry Bulletin Board
Activity
Geometry Bulletin Board
Third Grade
Fractions
Tackle both boredom and mathematics with this inventive arts and craft project!
Activity
Geometry Bulletin Board
Activity
Geometry Bulletin Board
Tackle both boredom and mathematics with this inventive arts and craft project!
Third Grade
Fractions
Activity
Game of Chance
Activity
Game of Chance
Third Grade
Data and Graphing
This fun math card game is a great opportunity to discuss probability with your third grader.
Activity
Game of Chance
Activity
Game of Chance
This fun math card game is a great opportunity to discuss probability with your third grader.
Third Grade
Data and Graphing
Activity
Fill the Grid: Multiples of 3
Worksheet
Fill the Grid: Multiples of 3
Third Grade
Multiplication
Got a case of the times tables blues? Cheer up with a great practice sheet!
Worksheet
Fill the Grid: Multiples of 3
Worksheet
Fill the Grid: Multiples of 3
Got a case of the times tables blues? Cheer up with a great practice sheet!
Third Grade
Multiplication
Worksheet
Introducing Fractions: In the Classroom
Worksheet
Introducing Fractions: In the Classroom
Third Grade
Fractions
This colorful worksheet brings fractions to a familiar place--the classroom--and gives your third grader a chance to convert words and ideas to fractions.
Worksheet
Introducing Fractions: In the Classroom
Worksheet
Introducing Fractions: In the Classroom
This colorful worksheet brings fractions to a familiar place--the classroom--and gives your third grader a chance to convert words and ideas to fractions.
Third Grade
Fractions
Worksheet
Multiply by 1
Exercise
Multiply by 1
Third Grade
Multiplication
A great starting point with teaching multiplication is having students learn facts about multiplying 1s.
Exercise
Multiply by 1
Exercise
Multiply by 1
A great starting point with teaching multiplication is having students learn facts about multiplying 1s.
Third Grade
Multiplication
Exercise
Quick Addition: Adding Four Numbers
Worksheet
Quick Addition: Adding Four Numbers
Second Grade
Addition
Not only does this worksheet bolster kids' addition skills, it's a great mental math exercise, too.
Worksheet
Quick Addition: Adding Four Numbers
Worksheet
Quick Addition: Adding Four Numbers
Not only does this worksheet bolster kids' addition skills, it's a great mental math exercise, too.
Second Grade
Addition
Worksheet
One-Digit Multiplication Word Problems
Exercise
One-Digit Multiplication Word Problems
Third Grade
Multiplication
If students are new to word problems, this exercise provides great one digit multiplication introductory tasks.
Exercise
One-Digit Multiplication Word Problems
Exercise
One-Digit Multiplication Word Problems
If students are new to word problems, this exercise provides great one digit multiplication introductory tasks.
Third Grade
Multiplication
Exercise
Play Triangle Flash!: A Math Game
Activity
Play Triangle Flash!: A Math Game
Third Grade
Multiplication
This is a great game to help your child learn number concepts in multiplication and division.
Activity
Play Triangle Flash!: A Math Game
Activity
Play Triangle Flash!: A Math Game
This is a great game to help your child learn number concepts in multiplication and division.
Third Grade
Multiplication
Activity
1
2
3
4
…
13
