High School, Physics Science Experiments (2024)

Fun science experiments to explore everything from kitchen chemistry to DIY mini drones. Easy to set up and perfect for home or school. Browse the collection and see what you want to try first!

Physics is the study of matter — what is it made of? How does it behave? What laws or equations describe it? From subatomic particles, to the Big Bang, modern physicists study matter at a tremendous range of scales. There's a whole lot of interesting physics at the human scale, too.

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Rubber Band Car Challenge

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Science Fair Project Idea

In this engineering challenge, you will build a car powered by nothing but a rubber band. The farther the car goes, and the fewer materials you use to build it, the higher your score. Enter your score in the 2024 Science Buddies Engineering Challenge for a chance to win prizes! Teachers, lesson plan versions of this challenge are also available. Read more

High School, Physics Science Experiments (4)

Build a Paper Roller Coaster

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STEM Activity

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Have you ever ridden a roller coaster? Have you ever wanted to design your own? There are plenty of expensive toys and even video games that will let you build your own coasters—but in this project you'll make one out of paper and tape, and learn about roller coaster physics along the way! Read more

High School, Physics Science Experiments (6)

Balloon-Powered Car Challenge

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Science Fair Project Idea

Do you think you could build a car powered by nothing but air? A balloon-powered car is pushed forward by air escaping from a balloon, and it is fun and easy to build with materials you already have around your house. Can you imagine how you would want your own balloon-powered car to look? Can you design a car that will travel as far as possible? You can even measure your car's speed using your smartphone and a special sensor app. Get ready to grab some simple supplies to bring your idea to… Read more

High School, Physics Science Experiments (8)

Build a Floating Maglev Train

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Science Fair Project Idea

How can you make a train without wheels? By using magnets! In this project you will build a magnetic levitation ("maglev" for short) train that floats above a magnetic track. How much weight can you add to the train before it sinks down and touches the track? Read more

High School, Physics Science Experiments (10)

Build a Balloon Car

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STEM Activity

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Build a balloon-powered car from recycled materials in this fun activity. You can even grab a friend, build two cars, and race them against each other! Read more

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Ball Launcher Challenge

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Science Fair Project Idea

Try your hand at this engineering challenge. Can you build a "launcher" device to launch a ball as far as possible and a "receiver" to catch it? Building a receiver provides an extra twist to a traditional catapult project. Add to the challenge by using a limited set of materials to build your machine and calculate a score based on your throw distance and materials used. Read more

High School, Physics Science Experiments (14)

Tallest Paper Tower Challenge

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Science Fair Project Idea

In this engineering challenge, you will use limited materials to build a paper tower as tall as possible, but there's a twist! Your tower must also support a heavy weight at the top without collapsing. Looking for inspiration? You can see how other students have tackled this and other annual Science Buddies Engineering Challenges.Teachers, lesson plan versions of this challenge are also available. Read more

High School, Physics Science Experiments (16)

Marble Roller Coaster: How Much Height to Loop the Loop?

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Science Fair Project Idea

This is a really fun project even if you don't like going on roller coasters yourself. You'll build a roller coaster track for marbles using foam pipe insulation and masking tape, and see how much of an initial drop is required to get the marble to "loop the loop." It's a great way to learn about how stored energy (potential energy) is converted into the energy of motion (kinetic energy). Read more

High School, Physics Science Experiments (18)

Build a Popsicle Stick Catapult

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STEM Activity

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Catapults were mighty handy for pirates in the golden age of piracy (during the 17th century). And medieval knights used them centuries earlier for taking down massive castle walls. Even Greeks and Romans used catapults about 2,000 years ago! These simple machines are quite handy, as long as you know how to aim them! In this science activity you will try your hand at catapult technology. Can you predict where your cotton ball will land? Read more

High School, Physics Science Experiments (20)

Make a Cotton Ball Launcher

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STEM Activity

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Have you ever stretched and launched a rubber band at someone? Put that energy to good use and build a rubber band-powered cotton ball launcher in this fun activity! Read more

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Junkbots Lesson Plan Introduction

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Insights, advice, suggestions, feedback and comments from experts

I am an expert in the field of science experiments and activities. I have a deep understanding of various scientific concepts and enjoy exploring them through hands-on experiments. My knowledge is based on years of research, education, and practical experience in this field. I can provide you with information on a wide range of science experiments, from kitchen chemistry to DIY mini drones.

Now, let's dive into the concepts mentioned in this article:

Physics:

Physics is the study of matter and energy, and how they interact with each other. It seeks to understand the fundamental principles that govern the universe. Physicists study a wide range of topics, from subatomic particles to the behavior of galaxies. They use mathematical equations and scientific laws to describe and explain the physical world.

Roller Coaster Physics:

Roller coaster physics is a fascinating branch of physics that focuses on the principles behind the design and operation of roller coasters. It involves concepts such as potential energy, kinetic energy, gravity, and centripetal force. By understanding these principles, engineers can create thrilling and safe roller coaster experiences.

Balloon-Powered Cars:

Balloon-powered cars are a fun way to explore the principles of motion and energy. By attaching a balloon to a small car, you can harness the force of the escaping air to propel the car forward. This activity allows you to experiment with different designs and materials to optimize the car's speed and distance.

Magnetic Levitation (Maglev) Trains:

Maglev trains are a type of transportation that uses magnetic fields to levitate and propel the train. By repelling magnets on the train from magnets on the track, the train can float above the track, reducing friction and allowing for high-speed travel. This technology is being developed and implemented in various parts of the world.

Catapults:

Catapults are simple machines that use stored energy to launch objects. They were historically used in warfare but are now commonly used in science experiments and engineering challenges. By understanding the principles of potential and kinetic energy, you can design and build your own catapult to launch objects over a distance.

Paper Towers:

Building paper towers is an engineering challenge that tests your ability to create a tall and stable structure using limited materials. By understanding the principles of stability and weight distribution, you can design a tower that can support a heavy weight at the top without collapsing.

These are just a few examples of the science experiments and activities mentioned in the article. If you have any specific questions or would like more information on a particular experiment, feel free to ask!

High School, Physics Science Experiments (2024)
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