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3rd - 7th Grade Engineering and Science Inquiry Resources

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Bounce an Egg
Bounce an Egg
Activity
Bounce an Egg large image
Bounce an Egg
Third Grade
Physical Science
Explore scientific concepts with this experiment that introduces kids to the scientific method!
Activity
Bounce an Egg
Bounce an Egg
Activity
Bounce an Egg
Explore scientific concepts with this experiment that introduces kids to the scientific method!
Third Grade
Physical Science
Activity
Ice Melting
Ice Melting
Activity
Ice Melting large image
Ice Melting
Fifth Grade
Engineering and Science Inquiry
Will the shape of an ice cube impact how fast the ice melts?
Activity
Ice Melting
Ice Melting
Activity
Ice Melting
Will the shape of an ice cube impact how fast the ice melts?
Fifth Grade
Engineering and Science Inquiry
Activity
Self-Inflating Balloons
Self-Inflating Balloons
Activity
Self-Inflating Balloons large image
Self-Inflating Balloons
Fourth Grade
Engineering and Science Inquiry
In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!
Activity
Self-Inflating Balloons
Self-Inflating Balloons
Activity
Self-Inflating Balloons
In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!
Fourth Grade
Engineering and Science Inquiry
Activity
Fascinating Facts About Earth Science
Fascinating Facts About Earth Science
Workbook
Fascinating Facts About Earth Science large image
Fascinating Facts About Earth Science
Fifth Grade
Engineering and Science Inquiry
Boost reading skills while learning about earth sciences in this engaging fifth grade workbook!
Workbook
Fascinating Facts About Earth Science
Fascinating Facts About Earth Science
Workbook
Fascinating Facts About Earth Science
Boost reading skills while learning about earth sciences in this engaging fifth grade workbook!
Fifth Grade
Engineering and Science Inquiry
Workbook
Catalase and Hydrogen Peroxide Experiment
Activity
Catalase and Hydrogen Peroxide Experiment
Fifth Grade
Engineering and Science Inquiry
In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.
Activity
Catalase and Hydrogen Peroxide Experiment
Activity
Catalase and Hydrogen Peroxide Experiment
In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.
Fifth Grade
Engineering and Science Inquiry
Activity
The Limewater Carbon Dioxide Test
The Limewater Carbon Dioxide Test
Activity
The Limewater Carbon Dioxide Test large image
The Limewater Carbon Dioxide Test
Third Grade
Life Science
Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.
Activity
The Limewater Carbon Dioxide Test
The Limewater Carbon Dioxide Test
Activity
The Limewater Carbon Dioxide Test
Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.
Third Grade
Life Science
Activity
How to Inflate a Balloon Using Baking Soda and Vinegar
How to Inflate a Balloon Using Baking Soda and Vinegar
Activity
How to Inflate a Balloon Using Baking Soda and Vinegar large image
How to Inflate a Balloon Using Baking Soda and Vinegar
Fourth Grade
Engineering and Science Inquiry
Check out this fun science fair project to make a vinegar and baking soda balloon and demonstrate how gas is created as a result of the chemical reaction.
Activity
How to Inflate a Balloon Using Baking Soda and Vinegar
How to Inflate a Balloon Using Baking Soda and Vinegar
Activity
How to Inflate a Balloon Using Baking Soda and Vinegar
Check out this fun science fair project to make a vinegar and baking soda balloon and demonstrate how gas is created as a result of the chemical reaction.
Fourth Grade
Engineering and Science Inquiry
Activity
Extracting DNA from Strawberries
Extracting DNA from Strawberries
Activity
Extracting DNA from Strawberries large image
Extracting DNA from Strawberries
Sixth Grade
Engineering and Science Inquiry
This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.
Activity
Extracting DNA from Strawberries
Extracting DNA from Strawberries
Activity
Extracting DNA from Strawberries
This middle school science fair project determines whether DNA is most easily extracted from under-ripe, ripe, or over-ripe strawberries.
Sixth Grade
Engineering and Science Inquiry
Activity
Design Challenge: Balloon Car
Design Challenge: Balloon Car
Activity
Design Challenge: Balloon Car large image
Design Challenge: Balloon Car
Sixth Grade
Engineering and Science Inquiry
In this challenge, students are tasked with creating a car that can be powered by a balloon!
Activity
Design Challenge: Balloon Car
Design Challenge: Balloon Car
Activity
Design Challenge: Balloon Car
In this challenge, students are tasked with creating a car that can be powered by a balloon!
Sixth Grade
Engineering and Science Inquiry
Activity
Bouncing Ball Physics: What is Elasticity?
Bouncing Ball Physics: What is Elasticity?
Activity
Bouncing Ball Physics: What is Elasticity? large image
Bouncing Ball Physics: What is Elasticity?
Third Grade
Engineering and Science Inquiry
What is elasticity? Students will investigate how this concept applies to bouncing ball physics by testing the bounces of balls made out of different materials.
Activity
Bouncing Ball Physics: What is Elasticity?
Bouncing Ball Physics: What is Elasticity?
Activity
Bouncing Ball Physics: What is Elasticity?
What is elasticity? Students will investigate how this concept applies to bouncing ball physics by testing the bounces of balls made out of different materials.
Third Grade
Engineering and Science Inquiry
Activity
Growing Crystals
Growing Crystals
Activity
Growing Crystals large image
Growing Crystals
Fifth Grade
Measurement
Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.
Activity
Growing Crystals
Growing Crystals
Activity
Growing Crystals
Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.
Fifth Grade
Measurement
Activity
Sorting Out the Scientific Method #1
Sorting Out the Scientific Method #1
Interactive Worksheet
Sorting Out the Scientific Method #1 large image
Sorting Out the Scientific Method #1
Fifth Grade
Physical Science
Dr. McSquare needs help sorting out his lab reports. Can your child read each item, then label it with the correct scientific method step?
Interactive Worksheet
Sorting Out the Scientific Method #1
Sorting Out the Scientific Method #1
Interactive Worksheet
Sorting Out the Scientific Method #1
Dr. McSquare needs help sorting out his lab reports. Can your child read each item, then label it with the correct scientific method step?
Fifth Grade
Physical Science
Interactive Worksheet
Sugar Crystallization
Sugar Crystallization
Activity
Sugar Crystallization large image
Sugar Crystallization
Fourth Grade
Engineering and Science Inquiry
This science fair project idea explores the different properties & interactions of sugar molecules.
Activity
Sugar Crystallization
Sugar Crystallization
Activity
Sugar Crystallization
This science fair project idea explores the different properties & interactions of sugar molecules.
Fourth Grade
Engineering and Science Inquiry
Activity
Ocean Food Web
Ocean Food Web
Activity
Ocean Food Web large image
Ocean Food Web
Fourth Grade
Engineering and Science Inquiry
4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.
Activity
Ocean Food Web
Ocean Food Web
Activity
Ocean Food Web
4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.
Fourth Grade
Engineering and Science Inquiry
Activity
Renewable Energy Project for Kids: Power from Water
Renewable Energy Project for Kids: Power from Water
Activity
Renewable Energy Project for Kids: Power from Water large image
Renewable Energy Project for Kids: Power from Water
Fifth Grade
Engineering and Science Inquiry
Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.
Activity
Renewable Energy Project for Kids: Power from Water
Renewable Energy Project for Kids: Power from Water
Activity
Renewable Energy Project for Kids: Power from Water
Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.
Fifth Grade
Engineering and Science Inquiry
Activity
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
Activity
A Trick for the Eyes: Color Wheels and Optical Illusion Tops large image
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
Fourth Grade
Physical Science
This science fair project idea experiments with spinning color wheels and optical illusions.
Activity
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
Activity
A Trick for the Eyes: Color Wheels and Optical Illusion Tops
This science fair project idea experiments with spinning color wheels and optical illusions.
Fourth Grade
Physical Science
Activity
Sorting Out the Scientific Method #2
Sorting Out the Scientific Method #2
Interactive Worksheet
Sorting Out the Scientific Method #2 large image
Sorting Out the Scientific Method #2
Fifth Grade
Physical Science
Is your child baffled by the scientific method? Dr. McSquare is here to help! Learn the steps by helping the doctor organize his lab reports.
Interactive Worksheet
Sorting Out the Scientific Method #2
Sorting Out the Scientific Method #2
Interactive Worksheet
Sorting Out the Scientific Method #2
Is your child baffled by the scientific method? Dr. McSquare is here to help! Learn the steps by helping the doctor organize his lab reports.
Fifth Grade
Physical Science
Interactive Worksheet
Conductor or Insulator
Conductor or Insulator
Activity
Conductor or Insulator large image
Conductor or Insulator
Third Grade
Engineering and Science Inquiry
This science fair project idea determines what household items are good conductors of electricity.
Activity
Conductor or Insulator
Conductor or Insulator
Activity
Conductor or Insulator
This science fair project idea determines what household items are good conductors of electricity.
Third Grade
Engineering and Science Inquiry
Activity
A Single Movable Pulley and Mechanical Advantage
A Single Movable Pulley and Mechanical Advantage
Activity
A Single Movable Pulley and Mechanical Advantage large image
A Single Movable Pulley and Mechanical Advantage
Fourth Grade
Engineering and Science Inquiry
Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.
Activity
A Single Movable Pulley and Mechanical Advantage
A Single Movable Pulley and Mechanical Advantage
Activity
A Single Movable Pulley and Mechanical Advantage
Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.
Fourth Grade
Engineering and Science Inquiry
Activity
What Causes the Phases of the Moon?
What Causes the Phases of the Moon?
Activity
What Causes the Phases of the Moon? large image
What Causes the Phases of the Moon?
Fifth Grade
Earth and Space Science
What cause the phases of the moon? Make a model to see how the positions of the Sun, Moon, and Earth cause the crescent, gibbous, quarter, full, and new moon.
Activity
What Causes the Phases of the Moon?
What Causes the Phases of the Moon?
Activity
What Causes the Phases of the Moon?
What cause the phases of the moon? Make a model to see how the positions of the Sun, Moon, and Earth cause the crescent, gibbous, quarter, full, and new moon.
Fifth Grade
Earth and Space Science
Activity
Scale Model of the Solar System
Scale Model of the Solar System
Activity
Scale Model of the Solar System large image
Scale Model of the Solar System
Fourth Grade
Ratios and Proportions
In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!
Activity
Scale Model of the Solar System
Scale Model of the Solar System
Activity
Scale Model of the Solar System
In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!
Fourth Grade
Ratios and Proportions
Activity
Third-Class Levers in the Human Body
Activity
Third-Class Levers in the Human Body
Third Grade
Engineering and Science Inquiry
Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!
Activity
Third-Class Levers in the Human Body
Activity
Third-Class Levers in the Human Body
Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!
Third Grade
Engineering and Science Inquiry
Activity
Windmill Model Science Project
Windmill Model Science Project
Activity
Windmill Model Science Project large image
Windmill Model Science Project
Fifth Grade
Engineering and Science Inquiry
In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.
Activity
Windmill Model Science Project
Windmill Model Science Project
Activity
Windmill Model Science Project
In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.
Fifth Grade
Engineering and Science Inquiry
Activity
Heat Capacity of Water vs. Heat Capacity of Oil
Heat Capacity of Water vs. Heat Capacity of Oil
Activity
Heat Capacity of Water vs. Heat Capacity of Oil large image
Heat Capacity of Water vs. Heat Capacity of Oil
Fifth Grade
Engineering and Science Inquiry
Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.
Activity
Heat Capacity of Water vs. Heat Capacity of Oil
Heat Capacity of Water vs. Heat Capacity of Oil
Activity
Heat Capacity of Water vs. Heat Capacity of Oil
Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.
Fifth Grade
Engineering and Science Inquiry
Activity
Which Food Will Mold the Fastest?
Which Food Will Mold the Fastest?
Activity
Which Food Will Mold the Fastest? large image
Which Food Will Mold the Fastest?
First Grade
Engineering and Science Inquiry
This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.
Activity
Which Food Will Mold the Fastest?
Which Food Will Mold the Fastest?
Activity
Which Food Will Mold the Fastest?
This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.
First Grade
Engineering and Science Inquiry
Activity
Design Challenge: Design a Bouncy Ball
Design Challenge: Design a Bouncy Ball
Activity
Design Challenge: Design a Bouncy Ball large image
Design Challenge: Design a Bouncy Ball
Sixth Grade
Engineering and Science Inquiry
In this design challenge, students will be tasked with creating a bouncy ball polymer!
Activity
Design Challenge: Design a Bouncy Ball
Design Challenge: Design a Bouncy Ball
Activity
Design Challenge: Design a Bouncy Ball
In this design challenge, students will be tasked with creating a bouncy ball polymer!
Sixth Grade
Engineering and Science Inquiry
Activity
Engineering Design Process Part 1: Define the Problem
Engineering Design Process Part 1: Define the Problem
Worksheet
Engineering Design Process Part 1: Define the Problem large image
Engineering Design Process Part 1: Define the Problem
Sixth Grade
Engineering and Science Inquiry
Introduce students to the first step of the engineering design process with this helpful graphic organizer! 
Worksheet
Engineering Design Process Part 1: Define the Problem
Engineering Design Process Part 1: Define the Problem
Worksheet
Engineering Design Process Part 1: Define the Problem
Introduce students to the first step of the engineering design process with this helpful graphic organizer! 
Sixth Grade
Engineering and Science Inquiry
Worksheet
Does Music Affect Your Mood?
Activity
Does Music Affect Your Mood?
Sixth Grade
Engineering and Science Inquiry
This project explores whether there is an effect on people, including heart rate and self-expressed mood, when they are exposed to different types of music.
Activity
Does Music Affect Your Mood?
Activity
Does Music Affect Your Mood?
This project explores whether there is an effect on people, including heart rate and self-expressed mood, when they are exposed to different types of music.
Sixth Grade
Engineering and Science Inquiry
Activity
Intro to H2O
Intro to H2O
Workbook
Intro to H2O large image
Intro to H2O
Fourth Grade
Reading
Water is the source of life—and of fascinating science! Full of exciting experiments, this workbook brings to life important concepts like water density, the water cycle, and the chemistry of water.
Workbook
Intro to H2O
Intro to H2O
Workbook
Intro to H2O
Water is the source of life—and of fascinating science! Full of exciting experiments, this workbook brings to life important concepts like water density, the water cycle, and the chemistry of water.
Fourth Grade
Reading
Workbook
Sink or Swim: Calculating Density of Fruits and Vegetables
Sink or Swim: Calculating Density of Fruits and Vegetables
Activity
Sink or Swim: Calculating Density of Fruits and Vegetables large image
Sink or Swim: Calculating Density of Fruits and Vegetables
Fifth Grade
Physical Science
Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.
Activity
Sink or Swim: Calculating Density of Fruits and Vegetables
Sink or Swim: Calculating Density of Fruits and Vegetables
Activity
Sink or Swim: Calculating Density of Fruits and Vegetables
Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.
Fifth Grade
Physical Science
Activity
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