Welcome to our round-up of top science fair projects and science experiments tailored specifically for curious high school students.
Science fair is not just about the glitz and glamour of a first-place trophy; it’s about the passion, the inquiry, and the insatiable curiosity that drive every scientist, young and old. Hopefully, our curated list of the best hands-on science fair projects for high school students will ignite that curiosity in you.
Each project on this list offers a unique opportunity to dive deep into scientific inquiry and present findings with both clarity and flair.
Let’s dive in and make learning an unforgettable adventure!
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1. Burn Calories
Don’t miss this opportunity to unravel the mysteries of energy transformation and uncover the scientific secrets hidden in the simplest of substances!
Learn more: Science Buddies
2. Extracting DNA from Strawberry
By following a series of simple yet insightful steps, students will witness the magical moment of DNA extraction, fostering a deeper appreciation for the fundamental building blocks of life.
Learn more: Extracting DNA from Strawberry
3. Build a Simple DIY Newton’s Cradle
As students assemble the materials and witness the rhythmic dance of swinging spheres, they will witness the scientific principles they’ve learned in the classroom come to life before their eyes.
4. Make a Monster Dry Ice Bubbles
Unleash your inner mad scientist and dive into a world of enchanting and eerie fun with this high school science experiment: Make Monster Dry Ice Bubbles!
Get ready to be captivated as you create giant, spooky bubbles that dance and swirl with the mysterious power of dry ice.
Learn more: Wonder How To
5. Soil Erosion Experiment
As stewards of our environment, it’s crucial to comprehend the impact of natural processes like soil erosion.
Through this experiment, students will gain a deeper appreciation for the significance of soil conservation and sustainable land management practices.
Learn more: Life is a Garden
6. Candle Carousel
This experiment combines the wonders of physics with the art of crafting, making it an enriching experience that ignites curiosity and fosters a deeper appreciation for the elegant dance of energy in our world.
Learn more: Science Buddies
7. Find Out if Water Conducts Electricity
In this captivating activity, students will explore the conductive properties of water and unlock the secrets of how electrical currents flow through different substances.
Learn more: Rookie Parenting
8. Roller Coaster Stem Experiment
By experimenting with various designs and track configurations, students will refine their problem-solving skills and gain valuable insights into the practical applications of physics and engineering.
Learn more: STEM Project
9. Lemon Battery
Engaging in this experiment not only teaches the basics of electrical circuits but also sparks curiosity about the natural world and the science behind it.
Learn more: Coffee Cups and Crayons
10. Watering Plants Using Different Liquids
Discover the wonders of plant hydration with the intriguing high school science experiment – “Watering Plants Using Different Liquids.” In this captivating project, students explore how various liquids impact plant growth and health.
Learn more: Lemon Lime Adventures
11. Measure Electrolytes Found in Sports Drinks
By conducting a series of tests and analyses, students will quantify the electrolyte content present in various sports drinks.
12. Relight the Flame Without Directly Touching It
This captivating project challenges students to delve into the intriguing properties of heat transfer and combustion.
By exploring different methods to reignite a candle flame without physical contact, students will uncover the secrets of heat conduction, convection, and radiation.
Learn more: Stevespangler
13. Conduct Fingerprint Analysis
This captivating project immerses students in the intriguing world of crime scene investigations, where they will uncover the uniqueness of fingerprints and their role in forensic science.
14. Separate Water Into Hydrogen And Oxygen Using Electrolysis
This electrifying project allows students to explore the fascinating world of electrolysis and the decomposition of water into its elemental components.
Learn more: Navigating by Joy
15. Simple Color Detection Circuit
This experiment not only introduces fundamental concepts in electronics and circuitry but also opens up endless possibilities for real-life applications, from automated sorting systems to color-sensitive devices.
16. Carbon Sugar Snake
This enchanting project allows students to witness a dazzling display of science as they combine common household ingredients to create a dark, coiling “snake” made of carbon.
Learn more: Kiwi Co
17. Build a Hydraulic Elevator
This captivating project invites students to delve into the world of engineering and fluid mechanics. By constructing a working model of a hydraulic elevator, students will explore the principles of Pascal’s law and the fascinating concept of fluid pressure.
Learn more: Teach Beside Me
18. Brew up Some Root Beer
This enticing project invites students to explore the fascinating world of chemistry and fermentation while creating their own delicious and bubbly concoction.
Learn more: Home School Creations
19. Extracting Bismuth From Pepto-Bismol Tablets
This hands-on experiment not only sheds light on the principles of chemistry and lab techniques but also highlights the real-world applications of bismuth in medicine and various industries.
Learn more: Popscie
20. Solar-Powered Water Desalination
By designing and building a solar-powered water desalination system, students will learn how to harness the sun’s energy to purify saltwater and make it safe for consumption.
Learn more: Science Buddies
21. Applying Hooke’s Law: Make Your Own Spring Scale
By designing and constructing their very own spring scale, students will uncover the principles of Hooke’s Law and the relationship between force and displacement in a spring system.
Learn more: Science Buddies
22. Homemade Hand Warmer
By creating their own hand warmers using safe and easily accessible materials, students will witness the magic of heat generation through chemical processes.
Learn more: Steve Spangler
23. Explore the Concept of Symbiosis Involving Nitrogen-Fixing Bacteria.
By investigating how certain plants form a mutually beneficial bond with these bacteria, students will gain insights into the essential role of nitrogen fixation in the ecosystem.
Learn more: Education.com
24. Center of Gravity Experiment
This fascinating project invites students to explore the concept of the center of gravity and its role in determining stability.
Learn more: Rookie Parenting
25. Power up Homemade Batteries
This captivating project invites students to delve into the fascinating world of electrochemistry and energy generation.
Learn more: 123 Homeschool
26. Film Canister Explosions
Prepare for a blast of excitement and chemistry with the high school science experiment – “Film Canister Explosions!” This thrilling project invites students to explore the fascinating world of chemical reactions and pressure build-up.
Learn more: Steve Spangler
27. Investigating Osmosis with Potato Slices
This hands-on experiment not only provides a practical understanding of osmosis but also highlights its relevance in everyday life, from understanding plant hydration to food preservation techniques.
28. Make Homemade Fly Trap
Delve into the fascinating world of insects with the high school science experiment – “Make Homemade Fly Trap!” This captivating project invites students to explore the principles of pest control and observe the behavior of flies.
29. Hydroponics: Gardening Without Soil
This exciting project invites students to explore innovative agricultural practices that harness water and nutrient solutions to grow plants.
By setting up their hydroponic system and nurturing plants through this method, students will witness the fascinating dynamics of root development and nutrient absorption.
30. Clothespin Airplane
As they test and modify their creations, students will delve into the principles of lift, thrust, and drag, gaining a deeper understanding of how these forces come together to keep airplanes soaring through the skies.
Learn more: Steamsational
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