1. How to make a tornado in a bottle.
Materials:
2 bottle
water
glitter
Method:
1.Collect your materials.
2.Take off the lid off two bottles.
3.Take off the label off two bottles.
4.Put water in bottle.
5.Put glitter in bottle.
6.Tip empty bottle up side down . Put it down on the water bottle.
7.Sticky tape around of the bottles.
8.Turn bottle up side down.
9.Spin bottles in a circle.
Discussion:
How do tornadoes happen in the real world?
1. Winds move in opposite directions.
2. Winds spin horizontally.
3.Warm,wet(humid) air move upward.Tilts spinning air intoavertical tube.
4. As it spins it speeds up.
4.Down draft (cool air descending) pulls tornado towards ground.