MAKING A TORNADO IN A BOTTLE!!

Let’s make a tornado in a bottle!!

Materials:

2 empty 1 litter plastic water bottles

Duct tape

Water

INSTRUCTIONS

Fill the one bottle with two-third of water.

Now take the caps off, of both the bottles.

Keep the empty bottle’s neck on top of the bottle that contains water.

Secure both the bottles with duct tape. To prevent leakage use as much as tape as you want.

Now keep moving the bottles up and down.

Observe: At the top bottle a small vortex will be formed!!