Middle School Science Fair Project Ideas

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High School Memories
High School Memories
Science Project
High School Memories
Science fair project idea examines what is remembered from high school education. Formulate and administer high school curriculum tests to adults over 21.
Science
Science Project
An Eggcellent Solution
Science Project
An Eggcellent Solution
This middle school project examines the strength of horizontal versus vertical pointing eggshells.
Science
Science Project
The Effect of Caffeine on Plant Growth
The Effect of Caffeine on Plant Growth
Science Project
The Effect of Caffeine on Plant Growth
The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.
Science
Science Project
Symbiosis: Plants, Nitrogen, and Bacteria
Symbiosis: Plants, Nitrogen, and Bacteria
Science Project
Symbiosis: Plants, Nitrogen, and Bacteria
In science fair projects, middle school students discover why nitrogen fixing bacteria are important to plant growth.
Science
Science Project
How to Make a Solar Oven
How to Make a Solar Oven
Science Project
How to Make a Solar Oven
Check out this cool and free middle school science fair project idea on how to make a solar oven.
Science
Science Project
Interpreting Emotion Through Facial Microexpressions
Interpreting Emotion Through Facial Microexpressions
Science Project
Interpreting Emotion Through Facial Microexpressions
This middle school science fair project evaluates test subjectsâ ability to determine what a person is feeling by reading their facial microexpressions.
Social studies
Science Project
Leaf Chromatography
Leaf Chromatography
Science Project
Leaf Chromatography
Check out this fun leaf chromatography science fair project idea for middle school students and discover the hidden pigments in leaves.
Science
Science Project
Extracting DNA from Strawberries
Extracting DNA from Strawberries
Science Project
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.
Science
Science Project
Be a Detective! Is it a Physical or a Chemical Change?
Be a Detective! Is it a Physical or a Chemical Change?
Science Project
Be a Detective! Is it a Physical or a Chemical Change?
Get a cool middle school chemistry project idea on how to determine whether a physical or a chemical change has taken place.
Science
Science Project
A Deep Sea Diver! How Does it Work? Is Air Heavier or Lighter than Water?
A Deep Sea Diver! How Does it Work? Is Air Heavier or Lighter than Water?
Science Project
A Deep Sea Diver! How Does it Work? Is Air Heavier or Lighter than Water?
This fun middle school science fair project idea helps student discover the concepts behind deep sea diving and how Cartesian divers work.
Science
Science Project
What Kind of Light will Produce the Greatest Plant Growth, Regular Light or a Fluorescent Bulb?
What Kind of Light will Produce the Greatest Plant Growth, Regular Light or a Fluorescent Bulb?
Science Project
What Kind of Light will Produce the Greatest Plant Growth, Regular Light or a Fluorescent Bulb?
Explore this fun middle school science fair idea to learn about photosynthesis and the key role of light in the growth of green plants.
Science
Science Project
Oh! Those Shopping Carts! Are They Really Carriers of Bacteria?
Oh! Those Shopping Carts! Are They Really Carriers of Bacteria?
Science Project
Oh! Those Shopping Carts! Are They Really Carriers of Bacteria?
Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.
Science
Science Project
How does Phototropism Affect the Growth in Green Plants?
How does Phototropism Affect the Growth in Green Plants?
Science Project
How does Phototropism Affect the Growth in Green Plants?
This cool middle school science fair project idea helps students explore the role phototropism plays in the growth of green plants.
Science
Science Project
Peanut Butter Anyone? Which Tastes Better, Commercial Brands or Organic Brands?
Peanut Butter Anyone? Which Tastes Better, Commercial Brands or Organic Brands?
Science Project
Peanut Butter Anyone? Which Tastes Better, Commercial Brands or Organic Brands?
Check out this cool middle school science fair project idea to find the difference between organically grown and commercial brands of foods.
Science
Science Project
Is It What You Say or How You Say It?
Is It What You Say or How You Say It?
Science Project
Is It What You Say or How You Say It?
In this science fair experiment, middle school students evaluate whether tone of voice can influence our ability to remember a list of everyday objects.
Social studies
Science Project
Flame Tests? Can you Really Identify an Element or a Compound by Putting it Into a Flame?
Flame Tests? Can you Really Identify an Element or a Compound by Putting it Into a Flame?
Science Project
Flame Tests? Can you Really Identify an Element or a Compound by Putting it Into a Flame?
Get this cool middle school science fair project idea on how to conduct a flame test to detect the presence of certain metals in chemical compounds.
Science
Science Project
Balloons! Some Float! Some Sink! How does the Temperature of a Gas Affect its Density?
Balloons! Some Float! Some Sink! How does the Temperature of a Gas Affect its Density?
Science Project
Balloons! Some Float! Some Sink! How does the Temperature of a Gas Affect its Density?
Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.
Science
Science Project
Horizontal and Vertical Motion
Horizontal and Vertical Motion
Science Project
Horizontal and Vertical Motion
Learn about the horizontal and vertical motion of a projectile in this cool physics science fair project idea for advanced middle and high school students.
Science
Science Project
Breathe in! Breathe Out! Do Boys and Girls Have the Same Lung Capacity?
Breathe in! Breathe Out! Do Boys and Girls Have the Same Lung Capacity?
Science Project
Breathe in! Breathe Out! Do Boys and Girls Have the Same Lung Capacity?
This fun middle school science fair project idea explores the process of respiration and determines whether boys and girls have the same lung capacity.
Science
Science Project
Factors Affecting Solubility
Science Project
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.
3rd grade
Science
Science Project
Rotting Fruit! Which Fruits Rot the Fastest, the Slowest? How do We Explain the Differences?
Rotting Fruit! Which Fruits Rot the Fastest, the Slowest? How do We Explain the Differences?
Science Project
Rotting Fruit! Which Fruits Rot the Fastest, the Slowest? How do We Explain the Differences?
Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.
Science
Science Project
Do Plants Experience Pollution? Will Plants Grow More or Less or be Unaffected when Grown in Polluted Soil?
Do Plants Experience Pollution? Will Plants Grow More or Less or be Unaffected when Grown in Polluted Soil?
Science Project
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.
4th grade
Science
Science Project
Solar Hot Dog Cooker
Solar Hot Dog Cooker
Science Project
Solar Hot Dog Cooker
Kids use applied math to build and test a parabolic mirror solar hot dog cooker in this cool engineering science fair project idea for middle school.
Science
Science Project
Water the Plants! Add Sugar? Would Adding Sugar to the Water Increase the Growth of Plants?
Water the Plants! Add Sugar? Would Adding Sugar to the Water Increase the Growth of Plants?
Science Project
Water the Plants! Add Sugar? Would Adding Sugar to the Water Increase the Growth of Plants?
Get a cool science fair project idea for middle schoolers on the effect of adding sugar to the growth of green plants.
Science
Science Project
The Effect of Overpopulation on Guppies
The Effect of Overpopulation on Guppies
Science Project
The Effect of Overpopulation on Guppies
In this high school science project, students examine the effect of overpopulation on guppies.
Science
Science Project

Middle School Science Fair Project Ideas

Great selection of middle school science fair project ideas. These science fair projects can help you find middle school level ideas for your science fair.