How to make a rotary irrigation system using plastic bottles – 10 cents is enough

1.Gather the materials
Two large plastic bottles (1.5 to 2 liters each)
Bamboo skewer or metal rod
Thin tubes or straws
Thin wire or rope
Scissors or craft knife
Punch or nail
Hot glue gun or waterproof adhesive

2.Prepare the bottles
Clean both bottles.
Cut the top of a bottle (water reservoir).
Cut the bottom of the second bottle and then cut it lengthwise (water wheels).

3.Create the water wheels
Glue the straws or tubes inside the curved pieces.
Make sure the connections are sealed and secure.