Welcome to our curated collection of top science fair projects and experiments, perfectly tailored for the inquisitive middle schoolers. Our collection offers hands-on activities that will captivate young minds and ignite their passion for learning.
Science fairs during middle school years are less about competition and more about fostering a love for exploration, experimentation, and the thrill of the “Eureka!” moment. That’s why we have ensured that all the experiments on our list are fun and easy.
Through hands-on experimentation, students can gain a deeper understanding of scientific concepts, build confidence in their abilities, and cultivate a lifelong passion for learning.
1. Crushed Can
Students will be amazed as they witness an ordinary can being transformed before their very eyes. By simply heating it and then rapidly cooling it, the can will be crushed as if by magic!
Learn more: Little Bins Little Hands
2. Water Bottle Rockets
In this engaging activity, students will have the opportunity to design, build, and launch their very own water-propelled rockets.
By adjusting variables like water level and air pressure, they’ll witness firsthand how these factors impact the rocket’s flight path and distance.
3. Cabbage Ph Indicator
In this middle school science project, students will use red cabbage as a natural pH indicator to test the acidity or alkalinity of various household substances.
Learn more: Cabbage PH Indicator
4. Build a Solar Oven
By building these ingenious devices using simple materials, they will discover the incredible potential of renewable energy and its practical applications in everyday life.
Learn more: Solar Oven
5. Build a Helping Hand
In this captivating middle school science experiment, students will have the opportunity to construct their very own “Helping Hand” device.
Learn more: Science Buddies
6. DIY Lung Model
This captivating middle school project offers an exciting hands-on opportunity to explore the inner workings of our respiratory system.
By creating their own lung models using simple household materials, students will gain a deeper understanding of how our lungs function and the vital role they play in our bodies.
7. Flying Tea Bag
By harnessing the power of convection currents, students will learn about the fascinating relationship between heat and air pressure.
Learn more: Flying Tea Bag
8. Egg Float Experiment
In this captivating middle school science project, students will unlock the mysteries of density and water displacement while discovering the fascinating properties of eggs.
Learn more: Egg Float Experiment
9. Popsicle Stick Chain Reaction
This captivating middle school project is all about the magic of potential energy and kinetic energy. By carefully setting up a series of interlinked popsicle sticks, students will create a mesmerizing chain reaction that ripples through the entire structure.
10. How to See Sound
As they watch sound come to life through colorful visualizations, students will develop a deeper appreciation for the profound impact of sound in our daily lives.
11. Orange Peel Plate Tectonics
In this captivating middle school project, students will learn about the dynamic of Earth’s crust and explore the powerful forces that shape our planet’s surface.
Learn more: Science Buddies
12. Heart Pump
In this captivating middle school project, students will embark on a hands-on exploration of the human circulatory system and discover the marvels of the heart’s pumping mechanism.
Learn more: Heart Pump Model
13. Invisible Ink
By concocting their own invisible ink, students will discover the science behind chemical reactions and learn how certain substances react to reveal hidden text when exposed to heat, light, or other catalysts.
Learn more: Invisible Ink
14. DIY Grow Box
In this captivating middle school project, students will learn the wonders of plant growth and the art of nurturing a thriving garden.
By constructing their own affordable and innovative grow boxes using simple materials, they’ll have the perfect environment to observe the magical transformation from seeds to flourishing plants.
Learn more: Easy DIY Grow Box
15. Creative Ferris Wheel
By encouraging creativity and experimentation, this engaging experiment not only promises an exciting learning experience but also fosters teamwork and critical thinking
16. Alka Seltzer Rockets
Prepare for a high-flying adventure with the Alka Seltzer Rockets science experiment! This exciting and explosive activity is a perfect choice for middle school students eager to explore the wonders of chemical reactions and rocketry.
Learn more: Little Bins Little Hands
17. Why do Apples Turn Brown?
Through hands-on exploration, middle school students will discover the role of enzymes and oxygen in this intriguing transformation.
18. Water Bending Experiment
By understanding the principles of surface tension and cohesion, you’ll be able to create mesmerizing effects, seemingly bending water with just a piece of static material.
19. Water Clock
Experience the magic of timekeeping in its most ancient form with the fascinating Water Clock project! In this hands-on experiment, students will learn about history, physics, and engineering as they build their own timekeeping device using just water and a few simple materials.
Learn more: Steam Powered Family
20. Paper Ball Run Challenge
Get ready for a thrilling and creative adventure with the Paper Ball Run Challenge! In this captivating science experiment, you’ll explore the principles of motion, gravity, and engineering as you design and build your very own paper ball run.
Learn more: Science Buddies
21. Flood Barriers
As you construct and evaluate your barriers, you’ll gain a deeper understanding of how floods occur and the importance of finding effective solutions.
Learn more: Teachers are terrific
22. Exploring the Law of Inertia Experiment Using a Fidget Spinner
This engaging experiment will help you unravel Sir Isaac Newton’s Law of Inertia in a fun and hands-on way. By using a fidget spinner, you’ll explore how the spinning motion persists due to inertia and how different factors can influence its behavior.
23. Air Pressure Impact on Ping Pong Balls
By investigating the effects of air pressure on these lightweight spheres, you’ll uncover the secrets of flight, aerodynamics, and atmospheric pressure.
24. Rolling Uphill
In this experiment, you’ll witness the baffling phenomenon of a ball seemingly defying gravity by rolling uphill on a specially designed track.
25. Pick Up Ice with a String
Have you ever wondered if it’s possible to lift ice using just a simple string? In this fascinating experiment, you’ll explore the principles of heat transfer and surface tension as you attempt to defy gravity and lift ice cubes with nothing but a string.
Learn more: Pick Up Ice with a String
26. Keep a Paper Towel Dry Under Water
This captivating experiment will unveil the wonders of surface tension and hydrophobicity, as you attempt to create a barrier that defies the conventional wisdom of water soaking through paper.
Learn more: Keep a Paper Towel Dry Under Water
27. Upside Down Glass of Water
This mesmerizing experiment will unravel the fascinating concept of air pressure and its influence on liquids. As you turn a glass of water upside down and observe the water’s defiance of falling out, you’ll gain insight into the powerful role of air pressure in our everyday lives.
Learn more: Upside Down Glass of Water
28. Make a Wine Glass Sing
Have you ever wondered how to turn a simple glass of wine into a musical instrument? This captivating experiment will introduce you to the fascinating concept of acoustics and how sound waves interact with liquid-filled glasses.
29. Crush a Plastic Bottle
Are you curious about the forces at play when we compress a seemingly indestructible plastic bottle? This captivating experiment will unravel the science behind how pressure and air interact to create this astonishing effect.
Learn more: Crush a Plastic Bottle
30. Ruler Changes Size
Get ready to witness an optical illusion that will challenge your perception of reality. In this captivating experiment, you’ll explore the fascinating phenomenon of light refraction and how it can make objects appear different than they really are.
31. Egg in a Bottle
Have you ever wondered how to get an egg into a bottle without breaking it? This mesmerizing experiment will introduce you to the concept of air pressure and how it can be harnessed to achieve the impossible.
Learn more: Egg in a Bottle
32. Water Doesn’t Leak Out Science Experiment
This hands-on activity not only sparks curiosity and amazement but also teaches you about the properties of gases and the laws of physics.
So, get ready to be astounded and dive into the magic of science with the “Water Doesn’t Leak Out” experiment – an entertaining and enlightening adventure that will leave you thirsting for more knowledge!
Learn more: Water Science Experiment
33. Pick Up a Ball with a Jar
This captivating experiment will introduce you to the fascinating concept of air pressure and how it can create a powerful force that defies gravity.
34. Glowing Water Science
This captivating experiment will introduce you to the fascinating properties of fluorescent materials and how they interact with light.
35. Fizzy Cloud Dough
The fizzing reaction not only adds an element of excitement but also provides a great opportunity to explore the science of chemical reactions and the release of carbon dioxide.
Learn more: Fizzy Cloud Dough
36. Underwater Magic Sand
Get ready to witness the marvels of hydrophobic science and explore the secrets of this captivating underwater magic sand experiment.
Learn more: Teaching Mama Org
37. Make Bouncy Polymer Balls
This captivating experiment will take you on an exciting journey into the realm of polymers and chemical reactions.
38. Use a Crayon as a Candle
This hands-on activity not only sparks curiosity and excitement but also offers a safe and educational way to explore the science of combustion and the flammability of materials.
Learn more: Crayon Candle
39. Flame Test Colors
Not only does it spark curiosity and wonder but also deepens your understanding of the emission spectra of elements.
So, get ready to illuminate your scientific knowledge with the “Flame Test Colors” experiment – an educational and visually stunning adventure that will leave you dazzled and eager to discover more about the fascinating world of chemistry!
Learn more: Thought Co
40. Grow A Bean Plant
By planting a simple bean seed and providing it with water, sunlight, and care, you’ll witness the fascinating process of germination and watch as your bean seedling sprouts and grows.