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 Grade Science Projects Activities : Page 6
Filters
Science
Engineering and Science Inquiry
216 results
Science
✕
Activities
✕
3rd Grade
✕
Clear all
216 results
Subtopics:
Engineering Design
Science Projects
✕
The Scientific Method
Observations and Data Collection
Show Less
Filters
Science
✕
Activities
✕
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
Activities
Clear all
View 216 results
3rd Grade Science Projects Activities : Page 6
Filters
216 results
Science
✕
Activities
✕
3rd Grade
✕
Clear all
216 results
Forensic Entomology and the Life Cycle of the Blowfly
Activity
Forensic Entomology and the Life Cycle of the Blowfly
First Grade
Life Science
Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.
Activity
Forensic Entomology and the Life Cycle of the Blowfly
Activity
Forensic Entomology and the Life Cycle of the Blowfly
Study the life cycle of the common blowfly as it relates to forensic investigation. Record the first time you see flies, maggots, and eggs.
First Grade
Life Science
Activity
Cricket Behavior
Activity
Cricket Behavior
Third Grade
Engineering and Science Inquiry
Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.
Activity
Cricket Behavior
Activity
Cricket Behavior
Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.
Third Grade
Engineering and Science Inquiry
Activity
The Role of Fat in Food
Activity
The Role of Fat in Food
First Grade
Engineering and Science Inquiry
This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.
Activity
The Role of Fat in Food
Activity
The Role of Fat in Food
This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.
First Grade
Engineering and Science Inquiry
Activity
Bridge Over Troubled Water
Activity
Bridge Over Troubled Water
First Grade
Engineering and Science Inquiry
This science fair project idea explores how length affects the weight a bridge can hold.
Activity
Bridge Over Troubled Water
Activity
Bridge Over Troubled Water
This science fair project idea explores how length affects the weight a bridge can hold.
First Grade
Engineering and Science Inquiry
Activity
The Scratch Test: Testing a Rock's Hardness
Activity
The Scratch Test: Testing a Rock's Hardness
Third Grade
Engineering and Science Inquiry
This science fair project idea investigates the hardness property of minerals.
Activity
The Scratch Test: Testing a Rock's Hardness
Activity
The Scratch Test: Testing a Rock's Hardness
This science fair project idea investigates the hardness property of minerals.
Third Grade
Engineering and Science Inquiry
Activity
Parachutes
Activity
Parachutes
First Grade
Engineering and Science Inquiry
This science fair project idea determines if the size of the parachute will change the rate at which an object falls.
Activity
Parachutes
Activity
Parachutes
This science fair project idea determines if the size of the parachute will change the rate at which an object falls.
First Grade
Engineering and Science Inquiry
Activity
Do Different Types of Oil Mix or “Stack”?
Activity
Do Different Types of Oil Mix or “Stack”?
Second Grade
Engineering and Science Inquiry
Do different types of oil mix or stack? Find out in this science fair project idea!
Activity
Do Different Types of Oil Mix or “Stack”?
Activity
Do Different Types of Oil Mix or “Stack”?
Do different types of oil mix or stack? Find out in this science fair project idea!
Second Grade
Engineering and Science Inquiry
Activity
Mental Mix Up: Experimenting with Your Ability to Focus
Activity
Mental Mix Up: Experimenting with Your Ability to Focus
Third Grade
Physical Science
Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.
Activity
Mental Mix Up: Experimenting with Your Ability to Focus
Activity
Mental Mix Up: Experimenting with Your Ability to Focus
Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.
Third Grade
Physical Science
Activity
What Animals are Most Popular? A Data Analysis Project
Activity
What Animals are Most Popular? A Data Analysis Project
Second Grade
Engineering and Science Inquiry
What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.
Activity
What Animals are Most Popular? A Data Analysis Project
Activity
What Animals are Most Popular? A Data Analysis Project
What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.
Second Grade
Engineering and Science Inquiry
Activity
Can You Keep a Secret?
Activity
Can You Keep a Secret?
Kindergarten
Engineering and Science Inquiry
Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.
Activity
Can You Keep a Secret?
Activity
Can You Keep a Secret?
Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.
Kindergarten
Engineering and Science Inquiry
Activity
The Mohs Test: How to Compare the Hardness of Minerals
Activity
The Mohs Test: How to Compare the Hardness of Minerals
Third Grade
Engineering and Science Inquiry
This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.
Activity
The Mohs Test: How to Compare the Hardness of Minerals
Activity
The Mohs Test: How to Compare the Hardness of Minerals
This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.
Third Grade
Engineering and Science Inquiry
Activity
Cell Membrane
Activity
Cell Membrane
Third Grade
Engineering and Science Inquiry
In this science fair project you will make a model of a cell membrane using very simple material.
Activity
Cell Membrane
Activity
Cell Membrane
In this science fair project you will make a model of a cell membrane using very simple material.
Third Grade
Engineering and Science Inquiry
Activity
Get Cracking
Activity
Get Cracking
Second Grade
Engineering and Science Inquiry
Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.
Activity
Get Cracking
Activity
Get Cracking
Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.
Second Grade
Engineering and Science Inquiry
Activity
Don't Rock the Boat
Activity
Don't Rock the Boat
Third Grade
Engineering and Science Inquiry
This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.
Activity
Don't Rock the Boat
Activity
Don't Rock the Boat
This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.
Third Grade
Engineering and Science Inquiry
Activity
Tangential Velocity and Circular Motion Experiment
Activity
Tangential Velocity and Circular Motion Experiment
Third Grade
Engineering and Science Inquiry
In this simple circular motion experiment, you'll observe tangential velocity and learn about how acceleration and centripetal force affect an object.
Activity
Tangential Velocity and Circular Motion Experiment
Activity
Tangential Velocity and Circular Motion Experiment
In this simple circular motion experiment, you'll observe tangential velocity and learn about how acceleration and centripetal force affect an object.
Third Grade
Engineering and Science Inquiry
Activity
The Rings of Saturn: A Scale Model
Activity
The Rings of Saturn: A Scale Model
Third Grade
Alphabet
Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!
Activity
The Rings of Saturn: A Scale Model
Activity
The Rings of Saturn: A Scale Model
Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!
Third Grade
Alphabet
Activity
Where Did the Ladybug Get Her Spots?
Activity
Where Did the Ladybug Get Her Spots?
Second Grade
Engineering and Science Inquiry
This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.
Activity
Where Did the Ladybug Get Her Spots?
Activity
Where Did the Ladybug Get Her Spots?
This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.
Second Grade
Engineering and Science Inquiry
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
Do You Need To Plant Seeds a Certain Direction for Them to Germinate?
Activity
Do You Need To Plant Seeds a Certain Direction for Them to Germinate?
Third Grade
Engineering and Science Inquiry
Explore if planting seeds in a certain direction will affect how fast it germinates.
Activity
Do You Need To Plant Seeds a Certain Direction for Them to Germinate?
Activity
Do You Need To Plant Seeds a Certain Direction for Them to Germinate?
Explore if planting seeds in a certain direction will affect how fast it germinates.
Third Grade
Engineering and Science Inquiry
Activity
Best Insulators
Activity
Best Insulators
Third Grade
Engineering and Science Inquiry
This science fair project idea examines which type of insulation holds in the most heat.
Activity
Best Insulators
Activity
Best Insulators
This science fair project idea examines which type of insulation holds in the most heat.
Third Grade
Engineering and Science Inquiry
Activity
All About Air Pressure
Activity
All About Air Pressure
Third Grade
Engineering and Science Inquiry
The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.
Activity
All About Air Pressure
Activity
All About Air Pressure
The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.
Third Grade
Engineering and Science Inquiry
Activity
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
Rats!
Activity
Rats!
Second Grade
Engineering and Science Inquiry
This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.
Activity
Rats!
Activity
Rats!
This experiment has students record rat behavior to learn about the benefits of rats and research rat myths throughout history.
Second Grade
Engineering and Science Inquiry
Activity
Does Water Temperature Cause Metal to Expand and Contract?
Activity
Does Water Temperature Cause Metal to Expand and Contract?
Third Grade
Engineering and Science Inquiry
Discover whether a metal will expand under hot water.
Activity
Does Water Temperature Cause Metal to Expand and Contract?
Activity
Does Water Temperature Cause Metal to Expand and Contract?
Discover whether a metal will expand under hot water.
Third Grade
Engineering and Science Inquiry
Activity
Sizing Up Marshmallows
Activity
Sizing Up Marshmallows
Third Grade
Measurement
Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?
Activity
Sizing Up Marshmallows
Activity
Sizing Up Marshmallows
Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?
Third Grade
Measurement
Activity
Clay Enzyme
Activity
Clay Enzyme
Third Grade
Engineering and Science Inquiry
This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.
Activity
Clay Enzyme
Activity
Clay Enzyme
This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.
Third Grade
Engineering and Science Inquiry
Activity
Speedy Snail Race
Activity
Speedy Snail Race
First Grade
Engineering and Science Inquiry
This science experiment has students test whether a snail moves faster on concrete or dirt.
Activity
Speedy Snail Race
Activity
Speedy Snail Race
This science experiment has students test whether a snail moves faster on concrete or dirt.
First Grade
Engineering and Science Inquiry
Activity
Latent Fingerprints
Activity
Latent Fingerprints
First Grade
Engineering and Science Inquiry
Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.
Activity
Latent Fingerprints
Activity
Latent Fingerprints
Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.
First Grade
Engineering and Science Inquiry
Activity
Bee Homes: Which Nest is Best?
Activity
Bee Homes: Which Nest is Best?
Third Grade
Engineering and Science Inquiry
Set off an a science adventure as you prepare a row of bee homes for your new visitors.
Activity
Bee Homes: Which Nest is Best?
Activity
Bee Homes: Which Nest is Best?
Set off an a science adventure as you prepare a row of bee homes for your new visitors.
Third Grade
Engineering and Science Inquiry
Activity
Low Fat, Low Taste?
Activity
Low Fat, Low Taste?
Second Grade
Engineering and Science Inquiry
This science fair project idea investigates if fats add to the flavor of food.
Activity
Low Fat, Low Taste?
Activity
Low Fat, Low Taste?
This science fair project idea investigates if fats add to the flavor of food.
Second Grade
Engineering and Science Inquiry
Activity
1
…
5
6
7
8