Recommended for elementary school students! Science fair topics & craft ideas
Speaking of summer vacation, choosing a topic for the independent research project can often be tough.
Science experiments and crafts are both fun! If your child is good at crafts, we recommend crafts because they can enjoy the process as they go.
When they get absorbed in it, they might even finish in just a few days.
Here, we’ll introduce a variety of ideas for independent research and crafts! If you’re struggling to pick a theme, please use these as a reference.
To create fun summer memories, make a one-of-a-kind project of your own!
- For summer vacation homework! Simple and amazing crafts for elementary school students that you’ll want to make after seeing them
- Simple yet amazing crafts: craft ideas that elementary school students will want to make
- Elementary School Students: Simple One-Day Science Project and Craft Ideas
- DIY science projects that elementary school boys will love: ideas you can make with everyday materials
- [For Upper Elementary Students] Simple but Awesome! A Collection of Summer Vacation Craft Ideas
- For upper-grade boys! Simple yet awesome craft project [Don’t call it lazy]
- Fun crafts using straws
- Recommended for lower elementary school students! A collection of plastic bottle craft ideas made with everyday materials.
- Simple and cute summer project crafts! A collection of ideas for girls that will make you want to create
- [Middle School Students] Easy One-Day Science Projects and Crafts Ideas
- Toys you can make from cardboard crafts! Authentic ideas you can build and play with
- Simple but awesome! Craft ideas for upper-grade girls
- Crafts parents and kids can enjoy together. Recommended craft ideas to keep children entertained.
For upper grades (231–240)
A capsule toy machine made from a candy box

Let’s make a capsule toy machine that makes use of candy boxes as packaging! The cool thing about this machine is that you can change what comes out depending on whether you turn the dial to the right or to the left.
Press in the bottom part of the box so it forms a slope.
If you use an empty cylindrical candy container for the turning dial, you’ll have an adorable candy-themed capsule machine! Of course, you can fill it with the candies that came in the box, and you could even put in one different candy or a special “winner” prize inside!
beetle (specifically, a rhinoceros beetle)

Let’s try making beetles and stag beetles—the classic insects of summer—using a hot glue gun.
If you use the finished pieces as decorations, they’ll really emphasize a summery atmosphere.
Create each part on a sheet of parchment (baking) paper, and then glue the parts together at the end to complete the model.
Giving each piece a good rounded shape is an important point for achieving a three-dimensional look when it’s finished.
You can aim for a realistic appearance, or play with colors and shapes to create your own original creatures—it could be a lot of fun.
For upper grades (241–250)
camp
Cooking a meal in the mountains, listening to your favorite music, and gazing at the stars.
Is it really okay for an event to be this wonderful? Yes—it’s camping.
Cooking together as a family and living in a space different from the everyday will surely feel fresh, and you’ll probably have conversations you don’t usually get to have.
Let’s all think about what kinds of dishes we can make without using electricity or gas!
cardboard picture frame

Let’s try making a lovely frame to display photos, certificates, and commemorative items from marathons or volunteer activities—using cardboard.
Imagine a square frame measuring 30 cm on each side.
First, secure the space to hold the photo or certificate, then create beautiful embellishments around it.
Ideas are endless: a whirlwind-style frame with circular motifs, a mosaic look combining triangles and quadrilaterals, or a design like torn-paper art using colorful pieces of cardboard.
It’s also worth noting that simply combining gold and silver paint can make cardboard look metallic.
Show off your sense of style to the fullest!
Tapioca drink with tape

Why not try making a boba drink using clear gel tape, a craft item that’s been very popular lately? It’s a perfect DIY idea for girls who love stylish projects.
Its charm lies in how realistic it looks, with a finish that resembles food samples.
The method is simple: use liquid laundry starch (or glue) and borax to make a milk tea–colored slime, create a milk-carton-shaped container with gel tape, and add black deodorizing beads to mimic tapioca pearls and square acrylic pieces to mimic ice, then combine everything with the milk tea slime.
It’s a fun craft with a satisfyingly tactile feel that you’ll want to touch forever.
Newton’s cradle

Have you ever heard of Newton’s cradle? It’s a device where about five small steel balls are suspended on strings in a row.
When you lift and release one ball at the end, only the ball on the opposite end is knocked outward.
This is related to the conservation of momentum and the conservation of mechanical energy.
Let’s write a report summarizing the results of changing conditions—for example, what happens if you lift and release two balls instead of one, or what happens if you change the size of the balls.
Another nice point is that after the experiments, the Newton’s cradle you made can be displayed as interior decor.
Plastic Bottle Cap Calendar

In the old days, when the year-end approached, we used to receive calendars from the local shopping street and neighborhood stores, and our house would overflow with more calendars than we needed.
Now it’s an era where we buy calendars to suit our purposes.
For a summer project, you can make a perpetual calendar using plastic bottle caps—depending on your ideas, it could turn out to be a wonderful calendar.
The materials are a corkboard, pushpins, and plastic bottle caps.
The basic setup is to fix the days of the week—Sun, Mon, Tue, and so on—on the corkboard, and then line up bottle caps labeled with the dates.
Think of hooking them onto large-headed pushpins.
You’re free to decorate the bottle caps with beads or even make them light up with miniature bulbs—the ideas are limitless.
Take the whole summer to create a lovely calendar!




