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Can Hydrogel Crystals be Used as a Sensitive Humidity Indicator?
Activity
Can Hydrogel Crystals be Used as a Sensitive Humidity Indicator?
Fourth Grade
Engineering and Science Inquiry
This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.
Activity
Can Hydrogel Crystals be Used as a Sensitive Humidity Indicator?
Activity
Can Hydrogel Crystals be Used as a Sensitive Humidity Indicator?
This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.
Fourth Grade
Engineering and Science Inquiry
Activity
Energy From Garbage: How to Make Biogas
Activity
Energy From Garbage: How to Make Biogas
Fourth Grade
Engineering and Science Inquiry
It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.
Activity
Energy From Garbage: How to Make Biogas
Activity
Energy From Garbage: How to Make Biogas
It's not actually that hard to get energy from garbage! Kids learn how to make biogas in the form of methane with this cool and easy science fair project idea.
Fourth Grade
Engineering and Science Inquiry
Activity
Why Do Apples Turn Brown?
Activity
Why Do Apples Turn Brown?
Fourth Grade
Engineering and Science Inquiry
In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.
Activity
Why Do Apples Turn Brown?
Activity
Why Do Apples Turn Brown?
In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.
Fourth Grade
Engineering and Science Inquiry
Activity
Fruit Fly Life Cycle
Activity
Fruit Fly Life Cycle
Fourth Grade
Life Science
Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.
Activity
Fruit Fly Life Cycle
Activity
Fruit Fly Life Cycle
Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.
Fourth Grade
Life Science
Activity
Tropical Rainforest Trees: Buttress Roots
Activity
Tropical Rainforest Trees: Buttress Roots
Fourth Grade
Engineering and Science Inquiry
What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!
Activity
Tropical Rainforest Trees: Buttress Roots
Activity
Tropical Rainforest Trees: Buttress Roots
What are buttress roots? In this fun science project, make a model of a rainforest tree and learn how they help trees survive in the tropical rainforest!
Fourth Grade
Engineering and Science Inquiry
Activity
Different Types of Rocks
Activity
Different Types of Rocks
Second Grade
Earth and Space Science
The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.
Activity
Different Types of Rocks
Activity
Different Types of Rocks
The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.
Second Grade
Earth and Space Science
Activity
Bridge Project
Activity
Bridge Project
Fourth Grade
Engineering and Science Inquiry
This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.
Activity
Bridge Project
Activity
Bridge Project
This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.
Fourth Grade
Engineering and Science Inquiry
Activity
Soil pH: Acid or Alkaline?
Activity
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?
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
Positive and Negative Geotropism
Activity
Positive and Negative Geotropism
Fourth Grade
Engineering and Science Inquiry
Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.
Activity
Positive and Negative Geotropism
Activity
Positive and Negative Geotropism
Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.
Fourth Grade
Engineering and Science Inquiry
Activity
Example of Newton's First Law
Activity
Example of Newton's First Law
Fourth Grade
Engineering and Science Inquiry
Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.
Activity
Example of Newton's First Law
Activity
Example of Newton's First Law
Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.
Fourth 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
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
Chemical Indicators
Activity
Chemical Indicators
Fourth Grade
Engineering and Science Inquiry
Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.
Activity
Chemical Indicators
Activity
Chemical Indicators
Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.
Fourth Grade
Engineering and Science Inquiry
Activity
Bust That Rust!
Activity
Bust That Rust!
Second Grade
Engineering and Science Inquiry
These science fair experiments demonstrate the chemistry of rust and the oxidation process.
Activity
Bust That Rust!
Activity
Bust That Rust!
These science fair experiments demonstrate the chemistry of rust and the oxidation process.
Second Grade
Engineering and Science Inquiry
Activity
Compost Ingredients
Activity
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
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
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
Measuring Raindrops
Activity
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
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
Lactose and Lactase: Exploring Enzymes as Catalysts
Activity
Lactose and Lactase: Exploring Enzymes as Catalysts
Fourth Grade
Engineering and Science Inquiry
Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.
Activity
Lactose and Lactase: Exploring Enzymes as Catalysts
Activity
Lactose and Lactase: Exploring Enzymes as Catalysts
Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.
Fourth Grade
Engineering and Science Inquiry
Activity
How Does Sound Travel?
Activity
How Does Sound Travel?
Fourth Grade
Physical Science
The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.
Activity
How Does Sound Travel?
Activity
How Does Sound Travel?
The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.
Fourth Grade
Physical Science
Activity
Doing Forensics with Paper Chromatography!
Activity
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!
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
Growing Bacteria
Activity
Growing Bacteria
Fourth Grade
Engineering and Science Inquiry
Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.
Activity
Growing Bacteria
Activity
Growing Bacteria
Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.
Fourth Grade
Engineering and Science Inquiry
Activity
Scale Model of the Solar System
Activity
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
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
Do Plants Experience Pollution? Will Plants Grow More or Less or be Unaffected when Grown in Polluted Soil?
Activity
Do Plants Experience Pollution? Will Plants Grow More or Less or be Unaffected when Grown in Polluted Soil?
Fourth Grade
Life Science
This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.
Activity
Do Plants Experience Pollution? Will Plants Grow More or Less or be Unaffected when Grown in Polluted Soil?
Activity
Do Plants Experience Pollution? Will Plants Grow More or Less or be Unaffected when Grown in Polluted Soil?
This fun and easy middle school science fair project idea explores the topic of pollution and demonstrates if polluted soil affect the growth of green plants.
Fourth Grade
Life Science
Activity
Can Crystals Show Color Mixing?
Activity
Can Crystals Show Color Mixing?
Second Grade
Engineering and Science Inquiry
This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.
Activity
Can Crystals Show Color Mixing?
Activity
Can Crystals Show Color Mixing?
This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.
Second Grade
Engineering and Science Inquiry
Activity
Create a Contour Map
Activity
Create a Contour Map
Fourth Grade
Engineering and Science Inquiry
The goal of this project is to create an exciting topographical map out of dough.
Activity
Create a Contour Map
Activity
Create a Contour Map
The goal of this project is to create an exciting topographical map out of dough.
Fourth Grade
Engineering and Science Inquiry
Activity
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