For upper-grade boys! Simple yet awesome craft project [Don’t call it lazy]
I want to make something for my summer break craft project that makes people say “Wow!” but I’d like to avoid anything too difficult.
Great news for upper-elementary school boys! In this article, we introduce intriguing craft projects with clever mechanisms you can build using everyday materials.
Even creations that look complex—like a fountain where water seems to flow upward or a spinning top that floats in midair—are actually surprisingly easy to make.
Once you finish, you can submit your project with an explanation of how it works and use it as a science project, too.
Go ahead and try these fun crafts that apply principles of physics!
- For summer vacation homework! Simple and amazing crafts for elementary school students that you’ll want to make after seeing them
- [For Upper Elementary Students] Simple but Awesome! A Collection of Summer Vacation Craft Ideas
- Craft ideas using plastic bottle caps [for boys]
- Simple yet amazing crafts: craft ideas that elementary school students will want to make
- DIY science projects that elementary school boys will love: ideas you can make with everyday materials
- [For Adults] Simple yet Impressive Crafts: A Stylish, Eye-Catching Collection
- Elementary School Students: Simple One-Day Science Project and Craft Ideas
- Recommended for upper elementary grades! Exciting indoor recreation and games
- Elementary school kids will be hooked! A collection of fun craft ideas using disposable chopsticks
- Adults will be hooked! A collection of craft ideas using toilet paper rolls
- [Middle School Students] Easy One-Day Science Projects and Crafts Ideas
- Recommended for high school students! A collection of easy one-day science project ideas
- [For Upper Grades] Simple Magic Tricks for Elementary School Students: Astonishing and Impressive Magic
Crafts to Learn How Things Work (31–40)
A rapid-fire chopstick rubber-band gun

This is a rubber band gun made from chopsticks, finished with a mechanism that allows rapid fire by combining small pieces cut from disposable chopsticks with rubber bands.
The base is essentially a bundle of chopsticks tied together with rubber bands, to which you attach parts such as the rubber band hook (which serves as the ammunition), the grip, and the trigger components.
Although the structure is complex, the only tools you need are chopsticks, rubber bands, and scissors, so once you get used to the steps, it feels fairly simple.
It’s also important to firmly secure each part so it can withstand the tension of the loaded rubber bands.
An exceedingly simple chopstick gun

A simple rubber band gun made from disposable chopsticks and rubber bands is a craft project that both kids and adults can get hooked on.
However, the one introduced here is surprisingly authentic, with steps that even involve using a utility knife and a screwdriver.
Kids should make it together with an adult and enjoy the process.
You can also make targets easily with chopsticks, so once you’re done, you can have fun playing a target-shooting game! It’s simple, but you can customize it with a bit of creativity, letting you experience the fun of making things.
Be sure to build and play together—kids and adults alike—and enjoy a great time!
disposable chopstick coaster

Introducing a chopstick coaster that lets you feel the warmth of wood.
Gather disposable chopsticks, glue, sanding sealer, varnish, and a brush, and let’s get started.
Glue chopsticks around the base board.
If you score the chopsticks with a utility knife before splitting them, they’ll break cleanly.
Lightly sand the tips to round them off.
Continue gluing the chopsticks from the outside toward the inside.
Adjust the size of the chopsticks as you go, fitting them while slightly changing the angle.
Brush on varnish and let it dry, and you’re done.
Give it a try!
How to make a paper popper

Here’s how to make a simple paper pop gun using a plastic wrap core.
First, roll up some paper to make a small ball about 1 cm in diameter.
Cut a balloon around the middle and attach it to the end of the wrap core.
Secure it with a rubber band so it doesn’t come off, and you’re done! Put the paper ball inside, pull the balloon back, and launch the paper ball you made.
You can also decorate the gun however you like or use cardboard to give it a cool gun shape.
Have fun with your own original ideas!
Fly! Core Rocket
Here’s how to make an easy “core rocket.” You’ll need a plastic wrap core, a toilet paper core, two rubber bands, and a straw.
First, cut the straw so it’s just a little longer than the opening of the toilet paper core.
Link the two rubber bands by looping them together.
Tape the rubber bands to the straw, then tape the straw onto the plastic wrap core with cellophane tape.
Once it’s set up so the toilet paper core can be launched, you’re done! Decorate the toilet paper core however you like to make your own original rocket.
Have fun and get creative!
Crafts to learn how things work (41–50)
Extending Sword

Here’s how to make an extendable sword using a plastic wrap core and paper.
First, cut the core and use construction paper or similar to make the handle.
Next, make the blade with calendar paper.
Cut the paper so it’s as long as possible.
Roll it tightly so it fits inside the plastic wrap core.
Apply cellophane tape to the paper and adjust it so it matches the inside of the core, then stick it in place.
Once it’s the right size, you’re done! You can twist to extend and retract it for play.
Be careful not to pull it out too far.
Balloon pistol

You can play a fun target game using the power of a balloon! Use decorative pom-poms as the balls.
First, cut a balloon around the middle and attach it to a paper towel roll core.
Secure it with a rubber band so it won’t come off, and it’s ready! Put the decorative balls inside, pull back the balloon, and launch the balls to play.
Make the targets out of milk cartons.
It’s also recommended to decorate the launcher and shape it like a cool pistol using cardboard or any decorations you like.
Have fun with your own original ideas!



