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Wonderful independent research

Recommended for high school students! A collection of easy one-day science project ideas

High school students who are struggling to choose a topic for their summer vacation independent research project, this is for you.

If you’re looking for an easy project—like “an experiment that can be done in a short time” or “a research project that looks impressive”—good news! This article introduces independent research ideas packed with the fun of science, focusing on experiments and hands-on builds.

From steam engines to planetariums, these are all projects that will make viewers exclaim, “Wow!” And surprisingly, many are easier to tackle than you’d think.

Find a wonderful project that will become a lasting summer memory!

Recommended for High School Students! A Collection of Easy One-Day Independent Research Ideas (21–30)

Let’s make cutlery from tree branches

Making a wooden spoon from a branch: full process revealed [Turning kalmia wood into a fine-quality spoon with the fewest tools]
Let's make cutlery from tree branches

Wooden cutlery is simple yet warm and charming, isn’t it? How about making your own wooden cutlery as a hands-on science project? Prepare a branch that’s larger than the piece you want to make and sketch the outline with a pen.

Then just use tools to carve the wood down.

It takes patience, but once the shape of the cutlery starts to emerge, the excitement will outweigh the effort.

Just be careful not to injure yourself, and give it a try!

Does water have friction, too?

[Independent Research] Can a blender really boil water!? What happens if you shake it by hand!? A University of Tokyo student conducts a big experiment on water’s frictional heat [Summer Vacation Homework]
Does water have friction, too?

This is an experiment about energy.

For example, when you rub your hands together, your palms start to feel warm.

That means heat energy is generated by friction.

So what happens if we try this with water? This experiment tests whether heat energy is produced when water is kept in motion for a certain period of time.

Because it’s water, we might imagine it would stay cold.

Let’s try it and summarize the results.

Extract the DNA of vegetables

DNA Extraction: Broccoli & Orange Juice
Extract the DNA of vegetables

When you hear the word DNA, you probably think of crime dramas or biology, and it feels incredibly complicated.

This is an experiment to actually extract that DNA—and we’ll do it from vegetables.

By finely chopping and grinding frozen vegetables to break down the fibers, then using an extraction solution of salt and water, a surfactant, and ethanol, you can easily extract DNA.

Making a storm glass

[Recommended for independent research] I tried making a storm glass (weather glass)
Making a storm glass

A storm glass is an instrument that sailors once used for weather forecasting, and today it’s popular as a stylish interior piece that can indicate the weather.

How about making your own storm glass and exploring how it works? The materials you’ll need are ammonium chloride, potassium nitrate, and camphor; if potassium nitrate is hard to obtain, you can substitute potassium chloride and ammonium nitrate.

Making impossible objects

How to make an impossible object: using optical illusions — How to make an impossible cube
Making impossible objects

You’ve probably seen images of strange shapes where, for example, a marble seems to roll uphill or a triangle appears twisted.

These are called “impossible objects” or “impossible figures,” and doing a hands-on project to recreate them in the real world is highly recommended.

Figuring out how to make them work and turning them into three-dimensional models is a lot of fun.

Observation experiment of the liquefaction phenomenon

Liquefaction experiment during an earthquake: We simulated an earthquake and conducted a model experiment on the liquefaction phenomenon—also known as the quicksand effect. Going forward, the focus will be on liquefaction countermeasures. Ground investigation and warranty by Japan Home Shield of LIXIL (LIXIL Group).
Observation experiment of the liquefaction phenomenon

Japan experiences many earthquakes, so liquefaction becomes a hot topic every time a major quake occurs.

Many people have heard of liquefaction but may not fully understand how it works.

So let’s make its mechanism the theme of a science project.

You can easily recreate liquefaction by putting water-saturated sand in a tank and applying vibrations.

Portable cloud

[Experiment] I tried making a portable cloud!
Portable cloud

Clouds are an essential part of everyday scenery, but I don’t think many people understand the principles behind them in detail.

So let’s research how clouds form and try to recreate that inside a plastic bottle as an independent study project.

All you need are a plastic bottle and an incense stick! Clouds form when water droplets gather around tiny particles, so we’ll use incense smoke as a substitute for those particles.