Third graders will be hooked! A collection of science project ideas using everyday materials
For summer vacation independent research, especially for third graders, it’s common to think, “I want to pick an interesting topic, but I don’t want it to be too hard.” Actually, with familiar materials and a little creativity, you can do experiments and crafts packed with scientific discoveries.
Here, we introduce curiosity-sparking ideas like learning about chemical reactions by making bread, observing plant mechanisms with colorful flowers, and reviving a dried-out marker.
Try exciting research and craft projects that will make your friends say, “Awesome!”
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Ideas for Independent Research Projects Using Everyday Materials That Will Fascinate 3rd Graders (91–100)
Sparkling Kaleidoscope

If you’re unsure what to make for your summer vacation craft project, why not try a sparkling kaleidoscope? You can make this kaleidoscope with recycled materials and items from the 100-yen shop.
Cut a hard plastic case and form it into a triangular prism, then place beads in the bottom and secure them.
On the opposite end, attach a piece of black construction paper with a peephole.
Glue a milk carton—lined on the inside with black construction paper—around the triangular prism, and decorate it as you like to finish.
While kaleidoscopes typically use mirrors, in this idea the hard plastic case serves that role.
Sparkling hourglass

Let’s make a cute, sparkly hourglass that doubles as interior decor.
Prepare two small bottles, glitter to use as sand, a clear plastic file sheet, and decorative parts.
Cut the clear file slightly larger than the bottle opening and make a hole in the center for the glitter to pass through.
Attach tape and half-cover the hole, then glue it to the bottle.
Add the glitter and glue on the other bottle.
Finish it off cutely with decorative parts.
After adding the glitter, be careful not to turn it over until the adhesive has dried.
Ideas for Independent Research Projects (101–110) Using Everyday Materials That Third Graders Will Love
lampshade

Here’s a lampshade idea that also works as room decor.
Brush glue mixed with water onto an inflated balloon, then stick on small torn pieces of washi paper.
For sturdiness, layer the washi several times until the balloon’s color isn’t very visible.
Be sure to leave an opening where the light will go.
Since washi is white, use tissue paper if you want to add color.
Once it’s completely dry, pop the balloon and remove it, then secure a wire along the inside edge of the opening for the light to finish it off.
Experimenting with resin?!

If you want to try your hand at making things with resin, why not purchase a resin craft kit? It comes with all the basic materials and tools, so you can start creating right away.
Deciding what shape to make and which parts to decorate with—and bringing your ideas to life—is a lot of fun.
While resin is often used for crafts, you can also do experiments, such as comparing how quickly different resin liquids cure! If it’s your first time, please work together with a parent or guardian.
Gem-like soap

Gemstone soaps are available as DIY kits, but they’re easy to make as long as you have glycerin soap and coloring.
Cut the glycerin soap into small pieces and place them in a container, then heat in a microwave at 500W for 10 seconds.
Mix in your favorite colorant to add color, and add aroma for fragrance.
Once you’ve made a few colors, pour them into another container in layers and let them set—that’s it! Try changing the color combinations and see what kinds of gemstones you can create.
Using a clear soap base also gives a light, airy look and is highly recommended.
Diorama

Here are some ideas for creating a diorama that lets you freely express your own world.
First, let’s brainstorm what kind of diorama you want to make.
You could recreate the ocean or mountains you visited during summer vacation, or you could build a place you’d like to visit or a fantastical world.
Once you’ve settled on an idea, decide whether you’ll include people or animals.
It can also be fun to place figures you already own.
The specific methods will differ for each project, so consider checking YouTube and other resources for guidance.
A piggy bank that helps you save while having fun
Let’s use Daiso’s 3-tier drawer case to make a fun, game-like piggy bank over summer break.
First, flip the second and third drawers upside down and reassemble them so the flat sides face the front.
Next, cut corrugated plastic (plastic cardboard) into any shapes you like and attach it to the outside of the drawers to create a design that looks great.
Inside, apply double-sided tape so coins pause partway and drop slowly as they travel down.
With a piggy bank you made yourself, saving money becomes fun and easier to turn into a habit.
It’s a unique, practical idea that can change your everyday life through creativity and ingenuity.



