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Wonderful independent research

Self-directed study that impresses your teacher! Recommended independent science study ideas for 6th graders

Independent science study can be a fun adventure for kids! Here, we introduce recommended independent science study themes for sixth graders that might even earn praise from teachers.

When you explore freely, learning becomes much more enjoyable.

Observe the nature around you, try simple experiments, and experience the joy of discovering all kinds of things.

As your interest in nature and science grows, it’s also fun to share what you’ve learned with friends and family.

Please use this as a reference and let’s jump together into the exciting world of science!

Self-study that teachers will praise! Recommended independent science study ideas for 6th graders (21–30)

Let’s make a leaf vein specimen

[BCS Project] Let’s Make Leaf Vein Specimens! / Suzukake Science Day 2021
Let's make a leaf vein specimen

Let’s make a leaf vein specimen using leaves you can find around you.

First, bring water with 3 tablespoons of baking soda to a boil and add the leaves.

Simmer for about 15 minutes, then when the water turns brown and the leaves become limp, remove the leaves.

This softens the pigments other than the veins.

Next, rinse the leaves under running water and gently tap them with a toothbrush to scrape away everything except the veins.

Be sure to choose sturdy, relatively tough leaves for this experiment.

pH measurement using vegetables

Let’s try a pH measurement experiment that tells you whether a liquid is alkaline or acidic.

For preparation, shred some red cabbage the day before and freeze it.

On the day of the experiment, knead it well in water to make purple cabbage water.

This colored water actually contains a pigment called anthocyanin that reacts to pH.

In the experiment, add the liquid you want to test to this colored water and observe the color change.

It turns red if acidic, purple if neutral, and blue or yellow if alkaline.

Gather different liquids and give it a try!

Self-directed study that earns praise from teachers! Recommended self-study science ideas for 6th graders (31–40)

An experiment to make natto

Natto-making experiment (fermentation experiment) — high school biology experiment
An experiment to make natto

Many people are likely interested in experiments that use items that appear in our everyday meals.

This time, we’re introducing an experiment to make natto.

Natto, which has been eaten in Japan since ancient times, is said—according to various theories—to have existed as far back as the Yayoi period.

To turn soybeans into natto, you need natto bacteria (Bacillus subtilis var.

natto), and it’s said that straw naturally contains these bacteria.

Prepare steamed soybeans and boiled straw, then place the soybeans sandwiched between the straw.

Natto bacteria are heat-resistant, so boiling the straw is fine.

It’ll be exciting to see after the experiment whether the natto has successfully formed.

Chemical illusion with vinegar and baking soda

[Independent Research] A Chemical Reaction Illusion with Vinegar and Baking Soda!
Chemical illusion with vinegar and baking soda

This is a reaction that occurs during neutralization, and the chemical reaction between vinegar and baking soda looks like an undersea volcano, which is really fascinating.

Since you can experiment with items found at home, it’s easy to try.

With color changes and the release of carbon dioxide, it feels like a real experiment and seems exciting to work on.

Delightful natural phenomenon

There are many astonishing natural phenomena in this world.

The aurora, brinicles, morning glory clouds, and more… How about creating a report that summarizes how they work, where they occur, and beautiful photographs of them? It will surely spark curiosity about the world, nature, and science! Brinicles, which seem almost magical, are highly recommended—they’re truly fascinating.

Black hole research

Due to their nature, black holes have limits when it comes to observation, and most of what we say about them is discussed in theoretical terms.

While the topic is extremely difficult for middle school students to tackle, it is also one that greatly stimulates academic curiosity.

There are many curiosity-sparking terms such as “redshift” and “event horizon,” and by looking into what those terms mean, you may come to better understand black holes.

Dent a plastic bottle without using your hands

☆Mini Science Show☆ Dent a plastic bottle without touching it!?!
Dent a plastic bottle without using your hands

Speaking of junior high school students, summer vacation assignments increase, so I think many end up prioritizing other subjects over their independent research projects.

But if you can finish an independent project in a single day, isn’t it worth a try? This time, it’s an experiment to dent a plastic bottle without using your hands.

What you need: a 500 ml plastic bottle, a measuring cup, and 150 ml of hot water.

The steps are simple, so give it a try!