A bamboo cannon is a type of toy made out of bamboo sticks. It works by using air pressure to shoot out small objects, like seeds, pebbles or even small balls.
Here's how it works:
First, you need to find two pieces of bamboo. One piece should be longer and thicker than the other. The longer piece will be the base, and the shorter piece will be the cannon.
Next, you'll need to cut a hole in the side of the shorter bamboo piece, near one end. Make sure the hole is big enough to insert objects into.
Now, put the shorter bamboo piece on top of the longer one, with the hole facing upwards. Make sure the hole is positioned near the edge of the longer bamboo piece.
Then, take a small object, like a seed or a pebble, and place it inside the hole in the shorter bamboo piece.
Now, it's time to create some air pressure to shoot out the object. To do this, you'll need to hit the shorter bamboo piece with something, like a stick or your hand.
The impact from hitting the shorter bamboo piece will create air pressure inside the cannon. This pressure will force the object out of the hole, like a mini explosion.
And that's it! You've just made and used a bamboo cannon. Just be careful not to shoot anything too hard or too fast, and always aim in a safe direction.