two cans
hammer
marker
knife
scissors
candle block
methods/steps
1
Find two cans of normal size and rinse them thoroughly with water to remove impurities inside.
how to make a popcorn machine with cans?
how to make a popcorn machine with cans?
2
Take out one of them, draw a rectangle with a marker on it, which is 1cm away from the top of the can, 5cm away from the bottom of the can and about 5cm wide, and cut it in the left, right and down directions along the line with a knife, leaving the upper part to break off into an inclined plane with an angle of about 45 degrees.
how to make a popcorn machine with cans?
how to make a popcorn machine with cans?
how to make a popcorn machine with cans?
how to make a popcorn machine with cans?
3
Take out another can, draw a marking line around about one third of the top of the can with a marker, and cut it with a knife to take two thirds of the can with a bottom.
how to make a popcorn machine with cans?
how to make a popcorn machine with cans?
how to make a popcorn machine with cans?
how to make a popcorn machine with cans?
4
Use a marker to make two opposite rectangular marking lines on two thirds of the cans in the third step, and then cut them with scissors along the lines to form two opposite U-shaped gaps.
how to make a popcorn machine with cans?
how to make a popcorn machine with cans?
how to make a popcorn machine with cans?
5
Fold the edges of two U-shaped gaps in about 1cm to prevent the edges from being too sharp to cut your hand, and smash a small hole in the bottom with a hammer.
how to make a popcorn machine with cans?
how to make a popcorn machine with cans?
how to make a popcorn machine with cans?
6
light a small candle and put it in the No.2 tank, and put the No.1 tank on it, with an air inlet between the two tanks.
how to make a popcorn machine with cans?
how to make a popcorn machine with cans?
7
Add a little vegetable oil or cream from the top opening of No.1 can, then add corn kernels, put a small bowl in front of the lower opening, wait for a while, and the popcorn will jump directly into the bowl.